调整涉及WASM内结构体的实例化位置。

color-module/Cargo.toml

@@ -8,14 +8,17 @@ crate-type = ["cdylib"]
 
 [dependencies]
 color-name = "1.1.0"
+enum-iterator = "2.1.0"
 palette = { version = "0.7.6", features = ["serde"] }
 serde = { version = "1.0.216", features = ["derive"] }
 serde-wasm-bindgen = "0.6.5"
 serde_json = "1.0.134"
+serde_repr = "0.1.19"
 strum = { version = "0.26.3", features = ["derive", "strum_macros"] }
 strum_macros = "0.26.4"
 thiserror = "2.0.9"
 wasm-bindgen = { version = "0.2.99", features = ["serde", "serde_json", "serde-serialize"] }
+web-sys = {version = "0.3.77", features = ["console", "Window"]}
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.49"

color-module/build

@@ -1,2 +1,2 @@
 #!/bin/bash
-wasm-pack build --release --target web -d ../src/color_functions
+wasm-pack build --release --target web -d ../color_functions

color-module/src/analysis.rs

@@ -0,0 +1,190 @@
+use std::str::FromStr;
+
+use palette::{
+    cam16::{Cam16Jch, Parameters},
+    FromColor, Hsl, IntoColor, Oklch, Srgb,
+};
+use wasm_bindgen::prelude::wasm_bindgen;
+
+use crate::{
+    color_differ::{self, ColorDifference},
+    errors, reversing,
+};
+
+#[wasm_bindgen]
+pub fn differ_in_rgb(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::rgb::RGBDifference, errors::ColorError> {
+    let srgb = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let other_srgb = Srgb::from_str(other)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+        .into_format::<f32>();
+    Ok(srgb.difference(&other_srgb))
+}
+
+#[wasm_bindgen]
+pub fn relative_differ_in_rgb(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::rgb::RGBDifference, errors::ColorError> {
+    let srgb = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let other_srgb = Srgb::from_str(other)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+        .into_format::<f32>();
+    Ok(srgb.difference_relative(&other_srgb))
+}
+
+#[wasm_bindgen]
+pub fn differ_in_hsl(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::hsl::HSLDifference, errors::ColorError> {
+    let hsl = Hsl::from_color(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>(),
+    );
+    let other_hsl = Hsl::from_color(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>(),
+    );
+    Ok(hsl.difference(&other_hsl))
+}
+
+#[wasm_bindgen]
+pub fn relative_differ_in_hsl(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::hsl::HSLDifference, errors::ColorError> {
+    let hsl = Hsl::from_color(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>(),
+    );
+    let other_hsl = Hsl::from_color(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>(),
+    );
+    Ok(hsl.difference_relative(&other_hsl))
+}
+
+#[wasm_bindgen]
+pub fn differ_in_hct(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::cam16jch::HctDiffference, errors::ColorError> {
+    let hct = Cam16Jch::from_xyz(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>()
+            .into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+    let other_hct = Cam16Jch::from_xyz(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>()
+            .into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+    Ok(hct.difference(&other_hct))
+}
+
+#[wasm_bindgen]
+pub fn relative_differ_in_hct(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::cam16jch::HctDiffference, errors::ColorError> {
+    let hct = Cam16Jch::from_xyz(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>()
+            .into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+    let other_hct = Cam16Jch::from_xyz(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>()
+            .into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+    Ok(hct.difference_relative(&other_hct))
+}
+
+#[wasm_bindgen]
+pub fn differ_in_oklch(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::oklch::OklchDifference, errors::ColorError> {
+    let oklch = Oklch::from_color(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>(),
+    );
+    let other_oklch = Oklch::from_color(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>(),
+    );
+    Ok(oklch.difference(&other_oklch))
+}
+
+#[wasm_bindgen]
+pub fn relative_differ_in_oklch(
+    color: &str,
+    other: &str,
+) -> Result<color_differ::oklch::OklchDifference, errors::ColorError> {
+    let oklch = Oklch::from_color(
+        Srgb::from_str(color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+            .into_format::<f32>(),
+    );
+    let other_oklch = Oklch::from_color(
+        Srgb::from_str(other)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
+            .into_format::<f32>(),
+    );
+    Ok(oklch.difference_relative(&other_oklch))
+}
+
+#[wasm_bindgen]
+pub fn tint_scale(
+    basic_color: &str,
+    mixed_color: &str,
+) -> Result<reversing::MixReversing, errors::ColorError> {
+    let basic_color = Srgb::from_str(basic_color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(basic_color.to_string()))?
+        .into_format::<f32>();
+    let mixed_color = Srgb::from_str(mixed_color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(mixed_color.to_string()))?
+        .into_format::<f32>();
+    Ok(reversing::MixReversing::from_tint_rgb(
+        basic_color,
+        mixed_color,
+    ))
+}
+
+#[wasm_bindgen]
+pub fn shade_scale(
+    basic_color: &str,
+    mixed_color: &str,
+) -> Result<reversing::MixReversing, errors::ColorError> {
+    let basic_color = Srgb::from_str(basic_color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(basic_color.to_string()))?
+        .into_format::<f32>();
+    let mixed_color = Srgb::from_str(mixed_color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(mixed_color.to_string()))?
+        .into_format::<f32>();
+    Ok(reversing::MixReversing::from_shade_rgb(
+        basic_color,
+        mixed_color,
+    ))
+}

color-module/src/color_card.rs

@@ -1,7 +1,8 @@
-use std::sync::LazyLock;
+use std::{str::FromStr, sync::LazyLock};
 
 use serde::{Deserialize, Serialize};
-use strum::{Display, EnumIter, EnumString};
+use strum::{Display, EnumIter, EnumString, IntoEnumIterator};
+use wasm_bindgen::{prelude::wasm_bindgen, JsValue};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ColorDescription {
@@ -87,3 +88,45 @@ impl Category {
         }
     }
 }
+
+#[wasm_bindgen]
+pub fn color_categories() -> Result<JsValue, String> {
+    let categories = Category::iter()
+        .map(|variant| {
+            serde_json::json!({
+                "label": variant.label(),
+                "value": variant.to_string(),
+            })
+        })
+        .collect::<Vec<_>>();
+
+    serde_wasm_bindgen::to_value(&categories).map_err(|e| e.to_string())
+}
+
+#[wasm_bindgen]
+pub fn search_color_cards(tag: String, category: Option<String>) -> Result<JsValue, String> {
+    let selected_category = category.and_then(|c| Category::from_str(&c).ok());
+    let all_cards = &*COLOR_CARDS;
+    let mut cards = all_cards
+        .iter()
+        .filter(|card| card.tags.contains(&tag))
+        .filter(|card| {
+            if let Some(category) = &selected_category {
+                let card_category = Category::from_oklch(&card.oklch);
+                card_category == *category
+            } else {
+                true
+            }
+        })
+        .collect::<Vec<_>>();
+
+    cards.sort_by(|a, b| {
+        a.oklch[2]
+            .partial_cmp(&b.oklch[2])
+            .or_else(|| a.oklch[1].partial_cmp(&b.oklch[1]))
+            .or_else(|| a.oklch[0].partial_cmp(&b.oklch[0]))
+            .unwrap_or(std::cmp::Ordering::Equal)
+    });
+
+    serde_wasm_bindgen::to_value(&cards).map_err(|e| e.to_string())
+}

color-module/src/color_differ/cam16jch.rs

@@ -12,6 +12,18 @@ pub struct HctDiffference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl HctDiffference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, chroma: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            chroma,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Cam16Jch<f32> {
     type Difference = HctDiffference;
 

color-module/src/color_differ/hsl.rs

@@ -12,6 +12,18 @@ pub struct HSLDifference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl HSLDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, saturation: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            saturation,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Hsl {
     type Difference = HSLDifference;
 

color-module/src/color_differ/mod.rs

@@ -13,6 +13,14 @@ pub struct Differ {
     pub percent: f32,
 }
 
+#[wasm_bindgen]
+impl Differ {
+    #[wasm_bindgen(constructor)]
+    pub fn new(delta: f32, percent: f32) -> Self {
+        Self { delta, percent }
+    }
+}
+
 pub trait ColorDifference {
     type Difference;
 

color-module/src/color_differ/oklch.rs

@@ -12,6 +12,18 @@ pub struct OklchDifference {
     pub lightness: Differ,
 }
 
+#[wasm_bindgen]
+impl OklchDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(hue: Differ, chroma: Differ, lightness: Differ) -> Self {
+        Self {
+            hue,
+            chroma,
+            lightness,
+        }
+    }
+}
+
 impl ColorDifference for Oklch {
     type Difference = OklchDifference;
 

color-module/src/color_differ/rgb.rs

@@ -12,6 +12,14 @@ pub struct RGBDifference {
     pub b: Differ,
 }
 
+#[wasm_bindgen]
+impl RGBDifference {
+    #[wasm_bindgen(constructor)]
+    pub fn new(r: Differ, g: Differ, b: Differ) -> Self {
+        Self { r, g, b }
+    }
+}
+
 impl ColorDifference for Srgb {
     type Difference = RGBDifference;
 

color-module/src/color_shifting.rs

@@ -0,0 +1,80 @@
+use std::str::FromStr;
+
+use palette::{Darken, FromColor, Lighten, Mix, Oklch, Srgb};
+use wasm_bindgen::prelude::wasm_bindgen;
+
+use crate::errors;
+
+#[wasm_bindgen]
+pub fn lighten(color: &str, percent: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let lightened_color = oklch.lighten(percent);
+    let srgb = Srgb::from_color(lightened_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn lighten_absolute(color: &str, value: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let lightened_color = oklch.lighten_fixed(value);
+    let srgb = Srgb::from_color(lightened_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn darken(color: &str, percent: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let darkened_color = oklch.darken(percent);
+    let srgb = Srgb::from_color(darkened_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn darken_absolute(color: &str, value: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let darkened_color = oklch.darken_fixed(value);
+    let srgb = Srgb::from_color(darkened_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn mix(color1: &str, color2: &str, percent: f32) -> Result<String, errors::ColorError> {
+    let srgb1 = Srgb::from_str(color1)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color1.to_string()))?
+        .into_format::<f32>();
+    let srgb2 = Srgb::from_str(color2)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color2.to_string()))?
+        .into_format::<f32>();
+    let mixed_color = srgb1.mix(srgb2, percent);
+    Ok(format!("{:x}", mixed_color.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn tint(color: &str, percent: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let tinted_color = origin_color.mix(Srgb::new(1.0, 1.0, 1.0), percent);
+    Ok(format!("{:x}", tinted_color.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn shade(color: &str, percent: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let shaded_color = origin_color.mix(Srgb::new(0.0, 0.0, 0.0), percent);
+    Ok(format!("{:x}", shaded_color.into_format::<u8>()))
+}

color-module/src/convert/mod.rs

@@ -1,30 +1,64 @@
 use palette::{
     cam16::{Cam16Jch, Parameters},
     convert::FromColorUnclamped,
-    Hsl, IsWithinBounds, Srgb,
+    luma::Luma,
+    Hsl, IntoColor, IsWithinBounds, Lch, Lchuv, Oklab, Oklch, Srgb,
 };
 
+#[allow(dead_code)]
 pub fn map_cam16jch_to_srgb(origin: &Cam16Jch<f32>) -> Srgb {
-    let mut new_original = Cam16Jch::new(origin.lightness, origin.chroma, origin.hue);
-    const FACTOR: f32 = 0.99;
+    let original_xyz = origin.into_xyz(Parameters::default_static_wp(40.0));
+    let mut new_srgb = Srgb::from_color_unclamped(original_xyz);
+    if new_srgb.is_within_bounds() {
+        return new_srgb;
+    }
+
+    let lchuv: Lchuv = Lchuv::from_color_unclamped(original_xyz);
+    let mut c: f32 = lchuv.chroma;
+    let original_c = c;
+    let h = lchuv.hue;
+    let l = lchuv.l;
+
     loop {
-        let new_srgb =
-            Srgb::from_color_unclamped(new_original.into_xyz(Parameters::default_static_wp(40.0)));
-        if new_srgb.is_within_bounds() {
+        let new_lchuv = Lchuv::new(l, c, h);
+        new_srgb = new_lchuv.into_color();
+        c -= original_c / 1000.0;
+        if c > 0.0 && (new_srgb.is_within_bounds()) {
             break new_srgb;
         }
-        new_original = Cam16Jch::new(
-            new_original.lightness,
-            new_original.chroma * FACTOR,
-            new_original.hue,
-        );
     }
 }
 
+#[allow(dead_code)]
 pub fn map_cam16jch_to_srgb_hex(origin: &Cam16Jch<f32>) -> String {
     format!("{:x}", map_cam16jch_to_srgb(origin).into_format::<u8>())
 }
 
+pub fn map_lch_to_srgb(origin: &Lch) -> Srgb {
+    let mut new_srgb: Srgb = (*origin).into_color();
+    if new_srgb.is_within_bounds() {
+        return new_srgb;
+    }
+
+    let mut c: f32 = origin.chroma;
+    let original_c = c;
+    let h = origin.hue;
+    let l = origin.l;
+
+    loop {
+        let new_lch = Lch::new(l, c, h);
+        new_srgb = new_lch.into_color();
+        c -= original_c / 1000.0;
+        if c > 0.0 && (new_srgb.is_within_bounds()) {
+            break new_srgb;
+        }
+    }
+}
+
+pub fn map_lch_to_srgb_hex(origin: &Lch) -> String {
+    format!("{:x}", map_lch_to_srgb(origin).into_format::<u8>())
+}
+
 pub fn map_hsl_to_srgb(origin: &Hsl) -> Srgb {
     let mut new_original = Hsl::new(origin.hue, origin.saturation, origin.lightness);
     const FACTOR: f32 = 0.99;
@@ -44,3 +78,50 @@ pub fn map_hsl_to_srgb(origin: &Hsl) -> Srgb {
 pub fn map_hsl_to_srgb_hex(origin: &Hsl) -> String {
     format!("{:x}", map_hsl_to_srgb(origin).into_format::<u8>())
 }
+
+pub fn map_oklch_to_luma(origin: &Oklch) -> Luma {
+    let lab_color: Oklab = (*origin).into_color();
+    let linear_rgb = Srgb::from_linear(lab_color.into_color());
+    let luma_color: Luma = linear_rgb.into_color();
+    luma_color
+}
+
+pub fn map_oklch_to_srgb(origin: &Oklch) -> Srgb {
+    Srgb::from_linear::<f32>((*origin).into_color())
+}
+
+pub fn map_oklch_to_srgb_hex(origin: &Oklch) -> String {
+    format!("{:x}", map_oklch_to_srgb(origin).into_format::<u8>())
+}
+
+#[macro_export]
+macro_rules! parse_to_oklch {
+    ($origin: ident) => {
+        palette::Oklch::from_color(
+            palette::Srgb::from_str($origin)
+                .map_err(|_| crate::errors::ColorError::UnrecogniazedRGB($origin.to_string()))?
+                .into_format::<f32>(),
+        )
+    };
+    ($origin: expr) => {
+        palette::Oklch::from_color(
+            palette::Srgb::from_str($origin)
+                .map_err(|_| crate::errors::ColorError::UnrecogniazedRGB($origin.to_string()))?
+                .into_format::<f32>(),
+        )
+    };
+}
+
+#[macro_export]
+macro_rules! parse_option_to_oklch {
+    ($origin: ident) => {
+        $origin
+            .map(|color| {
+                let rgb = palette::Srgb::from_str(color)
+                    .map_err(|_| crate::errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+                    .into_format::<f32>();
+                Ok(palette::Oklch::from_color(rgb))
+            })
+            .transpose()?
+    };
+}

color-module/src/lib.rs

@@ -1,24 +1,24 @@
-use std::{str::FromStr, sync::Arc};
+use std::str::FromStr;
 
-use color_card::Category;
-use color_differ::ColorDifference;
 use palette::{
     cam16::{Cam16Jch, Parameters},
     color_difference::Wcag21RelativeContrast,
-    color_theory::*,
     convert::FromColorUnclamped,
-    Darken, FromColor, Hsl, IntoColor, IsWithinBounds, Lab, Lighten, Mix, Oklch, ShiftHue, Srgb,
+    FromColor, Hsl, IntoColor, IsWithinBounds, Lab, Oklch, Srgb,
 };
-use strum::IntoEnumIterator;
 use wasm_bindgen::prelude::*;
 
+mod analysis;
 mod color_card;
 mod color_differ;
+mod color_shifting;
 mod convert;
 mod errors;
 mod palettes;
 mod reversing;
 mod schemes;
+mod series;
+mod theory;
 
 #[wasm_bindgen]
 pub fn represent_rgb(color: &str) -> Result<Box<[u8]>, errors::ColorError> {
@@ -125,91 +125,6 @@ pub fn hct_to_hex(hue: f32, chroma: f32, tone: f32) -> Result<String, errors::Co
     Ok(format!("{:x}", srgb.into_format::<u8>()))
 }
 
-#[wasm_bindgen]
-pub fn shift_hue(color: &str, degree: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let shifted_color = oklch.shift_hue(degree);
-    let srgb = Srgb::from_color(shifted_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn lighten(color: &str, percent: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let lightened_color = oklch.lighten(percent);
-    let srgb = Srgb::from_color(lightened_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn lighten_absolute(color: &str, value: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let lightened_color = oklch.lighten_fixed(value);
-    let srgb = Srgb::from_color(lightened_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn darken(color: &str, percent: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let darkened_color = oklch.darken(percent);
-    let srgb = Srgb::from_color(darkened_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn darken_absolute(color: &str, value: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let darkened_color = oklch.darken_fixed(value);
-    let srgb = Srgb::from_color(darkened_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn mix(color1: &str, color2: &str, percent: f32) -> Result<String, errors::ColorError> {
-    let srgb1 = Srgb::from_str(color1)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color1.to_string()))?
-        .into_format::<f32>();
-    let srgb2 = Srgb::from_str(color2)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color2.to_string()))?
-        .into_format::<f32>();
-    let mixed_color = srgb1.mix(srgb2, percent);
-    Ok(format!("{:x}", mixed_color.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn tint(color: &str, percent: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let tinted_color = origin_color.mix(Srgb::new(1.0, 1.0, 1.0), percent);
-    Ok(format!("{:x}", tinted_color.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn shade(color: &str, percent: f32) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let shaded_color = origin_color.mix(Srgb::new(0.0, 0.0, 0.0), percent);
-    Ok(format!("{:x}", shaded_color.into_format::<u8>()))
-}
-
 #[wasm_bindgen]
 pub fn wacg_relative_contrast(fg_color: &str, bg_color: &str) -> Result<f32, errors::ColorError> {
     let fg_srgb = Srgb::from_str(fg_color)
@@ -220,389 +135,3 @@ pub fn wacg_relative_contrast(fg_color: &str, bg_color: &str) -> Result<f32, err
         .into_format::<f32>();
     Ok(fg_srgb.relative_contrast(bg_srgb))
 }
-
-#[wasm_bindgen]
-pub fn analogous_30(color: &str) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let (color_n30, color_p30) = oklch.analogous();
-    let srgb_n30 = Srgb::from_color(color_n30);
-    let srgb_p30 = Srgb::from_color(color_p30);
-    Ok(vec![
-        format!("{:x}", srgb_n30.into_format::<u8>()),
-        format!("{:x}", srgb_p30.into_format::<u8>()),
-    ])
-}
-
-#[wasm_bindgen]
-pub fn analogous_60(color: &str) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let (color_n60, color_p60) = oklch.analogous_secondary();
-    let srgb_n60 = Srgb::from_color(color_n60);
-    let srgb_p60 = Srgb::from_color(color_p60);
-    Ok(vec![
-        format!("{:x}", srgb_n60.into_format::<u8>()),
-        format!("{:x}", srgb_p60.into_format::<u8>()),
-    ])
-}
-
-#[wasm_bindgen]
-pub fn complementary(color: &str) -> Result<String, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let complementary_color = oklch.complementary();
-    let srgb = Srgb::from_color(complementary_color);
-    Ok(format!("{:x}", srgb.into_format::<u8>()))
-}
-
-#[wasm_bindgen]
-pub fn split_complementary(color: &str) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let (color_p150, color_p210) = oklch.split_complementary();
-    let srgb_p150 = Srgb::from_color(color_p150);
-    let srgb_p210 = Srgb::from_color(color_p210);
-    Ok(vec![
-        format!("{:x}", srgb_p150.into_format::<u8>()),
-        format!("{:x}", srgb_p210.into_format::<u8>()),
-    ])
-}
-
-#[wasm_bindgen]
-pub fn tetradic(color: &str) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let (color_p90, color_p180, color_p270) = oklch.tetradic();
-    let srgb_p90 = Srgb::from_color(color_p90);
-    let srgb_p180 = Srgb::from_color(color_p180);
-    let srgb_p270 = Srgb::from_color(color_p270);
-    Ok(vec![
-        format!("{:x}", srgb_p90.into_format::<u8>()),
-        format!("{:x}", srgb_p180.into_format::<u8>()),
-        format!("{:x}", srgb_p270.into_format::<u8>()),
-    ])
-}
-
-#[wasm_bindgen]
-pub fn triadic(color: &str) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Oklch::from_color(origin_color);
-    let (color_p120, color_p240) = oklch.triadic();
-    let srgb_p120 = Srgb::from_color(color_p120);
-    let srgb_p240 = Srgb::from_color(color_p240);
-    Ok(vec![
-        format!("{:x}", srgb_p120.into_format::<u8>()),
-        format!("{:x}", srgb_p240.into_format::<u8>()),
-    ])
-}
-
-#[wasm_bindgen]
-pub fn series(
-    color: &str,
-    expand_amount: i16,
-    step: f32,
-) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let oklch = Arc::new(Oklch::from_color(origin_color.clone()));
-
-    let mut color_series = Vec::new();
-    for s in (1..=expand_amount).rev() {
-        let darkened_color = Arc::clone(&oklch).darken(s as f32 * step);
-        let srgb = Srgb::from_color(darkened_color);
-        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
-    }
-    color_series.push(format!("{:x}", origin_color.into_format::<u8>()));
-    for s in 1..=expand_amount {
-        let lightened_color = Arc::clone(&oklch).lighten(s as f32 * step);
-        let srgb = Srgb::from_color(lightened_color);
-        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
-    }
-    Ok(color_series)
-}
-
-#[wasm_bindgen]
-pub fn tonal_lighten_series(
-    color: &str,
-    expand_amount: i16,
-    step: f32,
-) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let hct = Cam16Jch::from_xyz(
-        origin_color.into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-
-    let mut color_series = Vec::new();
-    let mut lightness = hct.lightness;
-    for _ in 1..=expand_amount {
-        lightness += (100.0 - lightness) * step;
-        let lightened_color = Cam16Jch::new(lightness, hct.chroma, hct.hue);
-        let srgb = Srgb::from_color(lightened_color.into_xyz(Parameters::default_static_wp(40.0)));
-        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
-    }
-
-    Ok(color_series)
-}
-
-#[wasm_bindgen]
-pub fn tonal_darken_series(
-    color: &str,
-    expand_amount: i16,
-    step: f32,
-) -> Result<Vec<String>, errors::ColorError> {
-    let origin_color = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let hct = Cam16Jch::from_xyz(
-        origin_color.into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-
-    let mut color_series = Vec::new();
-    let mut lightness = hct.lightness;
-    for _ in 1..=expand_amount {
-        lightness *= 1.0 - step;
-        let darkened_color = Cam16Jch::new(lightness, hct.chroma, hct.hue);
-        let srgb = Srgb::from_color(darkened_color.into_xyz(Parameters::default_static_wp(40.0)));
-        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
-    }
-
-    Ok(color_series.into_iter().rev().collect())
-}
-
-#[wasm_bindgen]
-pub fn color_categories() -> Result<JsValue, String> {
-    let categories = Category::iter()
-        .map(|variant| {
-            serde_json::json!({
-                "label": variant.label(),
-                "value": variant.to_string(),
-            })
-        })
-        .collect::<Vec<_>>();
-
-    serde_wasm_bindgen::to_value(&categories).map_err(|e| e.to_string())
-}
-
-#[wasm_bindgen]
-pub fn search_color_cards(tag: String, category: Option<String>) -> Result<JsValue, String> {
-    let selected_category = category.and_then(|c| Category::from_str(&c).ok());
-    let all_cards = &*color_card::COLOR_CARDS;
-    let mut cards = all_cards
-        .iter()
-        .filter(|card| card.tags.contains(&tag))
-        .filter(|card| {
-            if let Some(category) = &selected_category {
-                let card_category = Category::from_oklch(&card.oklch);
-                card_category == *category
-            } else {
-                true
-            }
-        })
-        .collect::<Vec<_>>();
-
-    cards.sort_by(|a, b| {
-        a.oklch[2]
-            .partial_cmp(&b.oklch[2])
-            .or_else(|| a.oklch[1].partial_cmp(&b.oklch[1]))
-            .or_else(|| a.oklch[0].partial_cmp(&b.oklch[0]))
-            .unwrap_or(std::cmp::Ordering::Equal)
-    });
-
-    serde_wasm_bindgen::to_value(&cards).map_err(|e| e.to_string())
-}
-
-#[wasm_bindgen]
-pub fn differ_in_rgb(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::rgb::RGBDifference, errors::ColorError> {
-    let srgb = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let other_srgb = Srgb::from_str(other)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-        .into_format::<f32>();
-    Ok(srgb.difference(&other_srgb))
-}
-
-#[wasm_bindgen]
-pub fn relative_differ_in_rgb(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::rgb::RGBDifference, errors::ColorError> {
-    let srgb = Srgb::from_str(color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-        .into_format::<f32>();
-    let other_srgb = Srgb::from_str(other)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-        .into_format::<f32>();
-    Ok(srgb.difference_relative(&other_srgb))
-}
-
-#[wasm_bindgen]
-pub fn differ_in_hsl(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::hsl::HSLDifference, errors::ColorError> {
-    let hsl = Hsl::from_color(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>(),
-    );
-    let other_hsl = Hsl::from_color(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>(),
-    );
-    Ok(hsl.difference(&other_hsl))
-}
-
-#[wasm_bindgen]
-pub fn relative_differ_in_hsl(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::hsl::HSLDifference, errors::ColorError> {
-    let hsl = Hsl::from_color(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>(),
-    );
-    let other_hsl = Hsl::from_color(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>(),
-    );
-    Ok(hsl.difference_relative(&other_hsl))
-}
-
-#[wasm_bindgen]
-pub fn differ_in_hct(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::cam16jch::HctDiffference, errors::ColorError> {
-    let hct = Cam16Jch::from_xyz(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>()
-            .into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-    let other_hct = Cam16Jch::from_xyz(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>()
-            .into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-    Ok(hct.difference(&other_hct))
-}
-
-#[wasm_bindgen]
-pub fn relative_differ_in_hct(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::cam16jch::HctDiffference, errors::ColorError> {
-    let hct = Cam16Jch::from_xyz(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>()
-            .into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-    let other_hct = Cam16Jch::from_xyz(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>()
-            .into_color(),
-        Parameters::default_static_wp(40.0),
-    );
-    Ok(hct.difference_relative(&other_hct))
-}
-
-#[wasm_bindgen]
-pub fn differ_in_oklch(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::oklch::OklchDifference, errors::ColorError> {
-    let oklch = Oklch::from_color(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>(),
-    );
-    let other_oklch = Oklch::from_color(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>(),
-    );
-    Ok(oklch.difference(&other_oklch))
-}
-
-#[wasm_bindgen]
-pub fn relative_differ_in_oklch(
-    color: &str,
-    other: &str,
-) -> Result<color_differ::oklch::OklchDifference, errors::ColorError> {
-    let oklch = Oklch::from_color(
-        Srgb::from_str(color)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
-            .into_format::<f32>(),
-    );
-    let other_oklch = Oklch::from_color(
-        Srgb::from_str(other)
-            .map_err(|_| errors::ColorError::UnrecogniazedRGB(other.to_string()))?
-            .into_format::<f32>(),
-    );
-    Ok(oklch.difference_relative(&other_oklch))
-}
-
-#[wasm_bindgen]
-pub fn tint_scale(
-    basic_color: &str,
-    mixed_color: &str,
-) -> Result<reversing::MixReversing, errors::ColorError> {
-    let basic_color = Srgb::from_str(basic_color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(basic_color.to_string()))?
-        .into_format::<f32>();
-    let mixed_color = Srgb::from_str(mixed_color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(mixed_color.to_string()))?
-        .into_format::<f32>();
-    Ok(reversing::MixReversing::from_tint_rgb(
-        basic_color,
-        mixed_color,
-    ))
-}
-
-#[wasm_bindgen]
-pub fn shade_scale(
-    basic_color: &str,
-    mixed_color: &str,
-) -> Result<reversing::MixReversing, errors::ColorError> {
-    let basic_color = Srgb::from_str(basic_color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(basic_color.to_string()))?
-        .into_format::<f32>();
-    let mixed_color = Srgb::from_str(mixed_color)
-        .map_err(|_| errors::ColorError::UnrecogniazedRGB(mixed_color.to_string()))?
-        .into_format::<f32>();
-    Ok(reversing::MixReversing::from_shade_rgb(
-        basic_color,
-        mixed_color,
-    ))
-}

color-module/src/reversing.rs

@@ -11,6 +11,19 @@ pub struct MixReversing {
     pub average: f32,
 }
 
+#[wasm_bindgen]
+impl MixReversing {
+    #[wasm_bindgen(constructor)]
+    pub fn new(r_factor: f32, g_factor: f32, b_factor: f32, average: f32) -> Self {
+        Self {
+            r_factor,
+            g_factor,
+            b_factor,
+            average,
+        }
+    }
+}
+
 impl MixReversing {
     pub fn from_tint_rgb(basic_color: Rgb, mixed_result: Rgb) -> Self {
         let r_factor = if basic_color.red == 1.0 {

color-module/src/schemes/material_design_2/baseline.rs

@@ -45,18 +45,8 @@ impl M2BaselineColors {
                 None,
             )?,
             error: M2ColorSet::from_swatch(&error_swatch, &neutral_swatch, dark_baseline, None)?,
-            background: M2ColorSet::from_swatch(
-                &neutral_swatch,
-                &neutral_swatch,
-                dark_baseline,
-                None,
-            )?,
-            surface: M2ColorSet::from_swatch(
-                &neutral_swatch,
-                &neutral_swatch,
-                dark_baseline,
-                None,
-            )?,
+            background: M2ColorSet::surface(&neutral_swatch, dark_baseline)?,
+            surface: M2ColorSet::surface(&neutral_swatch, dark_baseline)?,
             shadow: map_hsl_to_srgb_hex(&neutral_swatch.tone(SwatchIndex::SI900)),
             custom_colors: HashMap::new(),
             neutral_swatch,

color-module/src/schemes/material_design_2/color_set.rs

@@ -48,6 +48,27 @@ impl M2ColorSet {
         }
     }
 
+    pub fn surface(neutral: &M2Swatch, dark: bool) -> Result<Self, errors::ColorError> {
+        let root_color_index = if dark {
+            super::swatch::SwatchIndex::SI900
+        } else {
+            super::swatch::SwatchIndex::SI50
+        };
+        if dark {
+            Ok(Self {
+                root: map_hsl_to_srgb_hex(&neutral.desaturated_tone(root_color_index)),
+                variant: map_hsl_to_srgb_hex(&neutral.desaturated_tone(root_color_index + 2)),
+                on: map_hsl_to_srgb_hex(&neutral.tone(super::swatch::SwatchIndex::SI50)),
+            })
+        } else {
+            Ok(Self {
+                root: map_hsl_to_srgb_hex(&neutral.tone(root_color_index)),
+                variant: map_hsl_to_srgb_hex(&neutral.tone(root_color_index - 2)),
+                on: map_hsl_to_srgb_hex(&neutral.tone(super::swatch::SwatchIndex::SI900)),
+            })
+        }
+    }
+
     pub fn to_css_variable(&self, prefix: &str, name: &str) -> Vec<String> {
         let mut variable_lines = Vec::new();
 

color-module/src/schemes/material_design_2/mod.rs

@@ -6,9 +6,9 @@ use crate::{convert::map_hsl_to_srgb_hex, errors};
 
 use super::SchemeExport;
 
-pub mod baseline;
-pub mod color_set;
-pub mod swatch;
+mod baseline;
+mod color_set;
+mod swatch;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct MaterialDesign2Scheme {

color-module/src/schemes/material_design_3/baseline.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 
 use serde::Serialize;
 
-use crate::convert::map_cam16jch_to_srgb_hex;
+use crate::convert::map_lch_to_srgb_hex;
 
 use super::{color_set::M3ColorSet, surface::M3SurfaceSet, tonal_palette::TonalPalette};
 
@@ -16,7 +16,7 @@ pub struct M3BaselineColors {
     pub outline: String,
     pub outline_variant: String,
     pub scrim: String,
-    pub shadown: String,
+    pub shadow: String,
     pub customs: HashMap<String, M3ColorSet>,
     dark_set: bool,
 }
@@ -62,10 +62,10 @@ impl M3BaselineColors {
             tertiary,
             error,
             surface,
-            outline: map_cam16jch_to_srgb_hex(&outline),
-            outline_variant: map_cam16jch_to_srgb_hex(&outline_variant),
-            scrim: map_cam16jch_to_srgb_hex(&scrim),
-            shadown: map_cam16jch_to_srgb_hex(&shadow),
+            outline: map_lch_to_srgb_hex(&outline),
+            outline_variant: map_lch_to_srgb_hex(&outline_variant),
+            scrim: map_lch_to_srgb_hex(&scrim),
+            shadow: map_lch_to_srgb_hex(&shadow),
             customs: HashMap::new(),
             dark_set,
         }
@@ -95,7 +95,7 @@ impl M3BaselineColors {
             prefix, self.outline_variant
         ));
         css_variables.push(format!("--color-{}-scrim: #{};", prefix, self.scrim));
-        css_variables.push(format!("--color-{}-shadow: #{};", prefix, self.shadown));
+        css_variables.push(format!("--color-{}-shadow: #{};", prefix, self.shadow));
         for (name, color_set) in &self.customs {
             css_variables.extend(color_set.to_css_variables(prefix, name));
         }
@@ -118,7 +118,7 @@ impl M3BaselineColors {
             prefix, self.outline_variant
         ));
         scss_variables.push(format!("$color-{}-scrim: #{};", prefix, self.scrim));
-        scss_variables.push(format!("$color-{}-shadow: #{};", prefix, self.shadown));
+        scss_variables.push(format!("$color-{}-shadow: #{};", prefix, self.shadow));
         for (name, color_set) in &self.customs {
             scss_variables.extend(color_set.to_scss_variables(prefix, name));
         }
@@ -147,7 +147,7 @@ impl M3BaselineColors {
             prefix, self.outline_variant
         ));
         js_object_fields.push(format!("{}Scrim: '#{}',", prefix, self.scrim));
-        js_object_fields.push(format!("{}Shadow: '#{}',", prefix, self.shadown));
+        js_object_fields.push(format!("{}Shadow: '#{}',", prefix, self.shadow));
         for (name, color_set) in &self.customs {
             js_object_fields.extend(color_set.to_javascript_object_fields(prefix, name));
         }

color-module/src/schemes/material_design_3/color_set.rs

@@ -1,6 +1,6 @@
 use serde::Serialize;
 
-use crate::convert::map_cam16jch_to_srgb_hex;
+use crate::convert::map_lch_to_srgb_hex;
 
 use super::tonal_palette::TonalPalette;
 
@@ -9,7 +9,7 @@ pub struct M3ColorSet {
     pub root: String,
     pub on_root: String,
     pub container: String,
-    pub on_conatiner: String,
+    pub on_container: String,
     pub fixed: String,
     pub fixed_dim: String,
     pub on_fixed: String,
@@ -30,15 +30,15 @@ impl M3ColorSet {
         let inverse = palette.tone(80.0);
 
         Self {
-            root: map_cam16jch_to_srgb_hex(&root),
-            on_root: map_cam16jch_to_srgb_hex(&on_root),
-            container: map_cam16jch_to_srgb_hex(&container),
-            on_conatiner: map_cam16jch_to_srgb_hex(&on_container),
-            fixed: map_cam16jch_to_srgb_hex(&fixed),
-            fixed_dim: map_cam16jch_to_srgb_hex(&fixed_dim),
-            on_fixed: map_cam16jch_to_srgb_hex(&on_fixed),
-            fixed_variant: map_cam16jch_to_srgb_hex(&fixed_variant),
-            inverse: map_cam16jch_to_srgb_hex(&inverse),
+            root: map_lch_to_srgb_hex(&root),
+            on_root: map_lch_to_srgb_hex(&on_root),
+            container: map_lch_to_srgb_hex(&container),
+            on_container: map_lch_to_srgb_hex(&on_container),
+            fixed: map_lch_to_srgb_hex(&fixed),
+            fixed_dim: map_lch_to_srgb_hex(&fixed_dim),
+            on_fixed: map_lch_to_srgb_hex(&on_fixed),
+            fixed_variant: map_lch_to_srgb_hex(&fixed_variant),
+            inverse: map_lch_to_srgb_hex(&inverse),
         }
     }
 
@@ -54,15 +54,15 @@ impl M3ColorSet {
         let inverse = palette.tone(40.0);
 
         Self {
-            root: map_cam16jch_to_srgb_hex(&root),
-            on_root: map_cam16jch_to_srgb_hex(&on_root),
-            container: map_cam16jch_to_srgb_hex(&container),
-            on_conatiner: map_cam16jch_to_srgb_hex(&on_container),
-            fixed: map_cam16jch_to_srgb_hex(&fixed),
-            fixed_dim: map_cam16jch_to_srgb_hex(&fixed_dim),
-            on_fixed: map_cam16jch_to_srgb_hex(&on_fixed),
-            fixed_variant: map_cam16jch_to_srgb_hex(&fixed_variant),
-            inverse: map_cam16jch_to_srgb_hex(&inverse),
+            root: map_lch_to_srgb_hex(&root),
+            on_root: map_lch_to_srgb_hex(&on_root),
+            container: map_lch_to_srgb_hex(&container),
+            on_container: map_lch_to_srgb_hex(&on_container),
+            fixed: map_lch_to_srgb_hex(&fixed),
+            fixed_dim: map_lch_to_srgb_hex(&fixed_dim),
+            on_fixed: map_lch_to_srgb_hex(&on_fixed),
+            fixed_variant: map_lch_to_srgb_hex(&fixed_variant),
+            inverse: map_lch_to_srgb_hex(&inverse),
         }
     }
 
@@ -80,7 +80,7 @@ impl M3ColorSet {
         ));
         variable_lines.push(format!(
             "--color-{}-on-{}-container: #{};",
-            prefix, name, self.on_conatiner
+            prefix, name, self.on_container
         ));
         variable_lines.push(format!(
             "--color-{}-{}-fixed: #{};",
@@ -117,7 +117,7 @@ impl M3ColorSet {
         ));
         variable_lines.push(format!(
             "$color-{}-on-{}-container: #{};",
-            prefix, name, self.on_conatiner
+            prefix, name, self.on_container
         ));
         variable_lines.push(format!(
             "$color-{}-{}-fixed: #{};",
@@ -162,7 +162,7 @@ impl M3ColorSet {
         ));
         variable_lines.push(format!(
             "{}On{}Container: '#{}',",
-            prefix, name, self.on_conatiner
+            prefix, name, self.on_container
         ));
         variable_lines.push(format!("{}{}Fixed: '#{}',", prefix, name, self.fixed));
         variable_lines.push(format!(

color-module/src/schemes/material_design_3/mod.rs

@@ -1,12 +1,11 @@
 use std::str::FromStr;
 
 use baseline::M3BaselineColors;
-use palette::cam16::{Cam16Jch, Parameters};
-use palette::{IntoColor, Srgb};
+use palette::{IntoColor, Lch, Srgb};
 use serde::Serialize;
 use tonal_palette::TonalPalette;
 
-use crate::convert::map_cam16jch_to_srgb_hex;
+use crate::convert::map_lch_to_srgb_hex;
 use crate::errors;
 
 use super::SchemeExport;
@@ -26,20 +25,14 @@ pub struct MaterialDesign3Scheme {
 
 impl MaterialDesign3Scheme {
     pub fn new(source_color: &str, error_color: &str) -> Result<Self, errors::ColorError> {
-        let source = Cam16Jch::from_xyz(
-            Srgb::from_str(source_color)
-                .map_err(|_| errors::ColorError::UnrecogniazedRGB(source_color.to_string()))?
-                .into_format::<f32>()
-                .into_color(),
-            Parameters::default_static_wp(40.0),
-        );
-        let error = Cam16Jch::from_xyz(
-            Srgb::from_str(error_color)
-                .map_err(|_| errors::ColorError::UnrecogniazedRGB(error_color.to_string()))?
-                .into_format::<f32>()
-                .into_color(),
-            Parameters::default_static_wp(40.0),
-        );
+        let source: Lch = Srgb::from_str(source_color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(source_color.to_string()))?
+            .into_format::<f32>()
+            .into_color();
+        let error: Lch = Srgb::from_str(error_color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(error_color.to_string()))?
+            .into_format::<f32>()
+            .into_color();
         let source_hue = source.hue.into_positive_degrees();
         let p = TonalPalette::from_hue_and_chroma(source_hue, source.chroma);
         let s = TonalPalette::from_hue_and_chroma(source_hue, source.chroma / 3.0);
@@ -49,8 +42,8 @@ impl MaterialDesign3Scheme {
         let e = TonalPalette::from_hue_and_chroma(error.hue.into_positive_degrees(), 84.0);
 
         Ok(Self {
-            white: map_cam16jch_to_srgb_hex(&Cam16Jch::new(100.0, 0.0, 0.0)),
-            black: map_cam16jch_to_srgb_hex(&Cam16Jch::new(0.0, 0.0, 0.0)),
+            white: map_lch_to_srgb_hex(&Lch::new(100.0, 0.0, 0.0)),
+            black: map_lch_to_srgb_hex(&Lch::new(0.0, 0.0, 0.0)),
             light_baseline: M3BaselineColors::new(&p, &s, &t, &n, &nv, &e, false),
             dark_baseline: M3BaselineColors::new(&p, &s, &t, &n, &nv, &e, true),
         })
@@ -61,13 +54,10 @@ impl MaterialDesign3Scheme {
         name: String,
         color: String,
     ) -> Result<(), errors::ColorError> {
-        let custom_color = Cam16Jch::from_xyz(
-            Srgb::from_str(&color)
-                .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.clone()))?
-                .into_format::<f32>()
-                .into_color(),
-            Parameters::default_static_wp(40.0),
-        );
+        let custom_color: Lch = Srgb::from_str(&color)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.clone()))?
+            .into_format::<f32>()
+            .into_color();
         let hue = custom_color.hue.into_positive_degrees();
         let palette = TonalPalette::from_hue_and_chroma(hue, custom_color.chroma);
         self.light_baseline.add_custom_set(name.clone(), &palette);
@@ -103,8 +93,8 @@ impl SchemeExport for MaterialDesign3Scheme {
         let mut js_object = Vec::new();
 
         js_object.push("const colorScheme = {".to_string());
-        js_object.push(format!("  white: '#{}'", self.white));
-        js_object.push(format!("  black: '#{}'", self.black));
+        js_object.push(format!("  white: '#{}',", self.white));
+        js_object.push(format!("  black: '#{}',", self.black));
         js_object.push("  light: {".to_string());
         js_object.extend(
             self.light_baseline
@@ -125,6 +115,6 @@ impl SchemeExport for MaterialDesign3Scheme {
         js_object.push("  },".to_string());
         js_object.push("}".to_string());
 
-        js_object.join(",\n")
+        js_object.join("\n")
     }
 }

color-module/src/schemes/material_design_3/surface.rs

@@ -1,6 +1,6 @@
 use serde::Serialize;
 
-use crate::convert::map_cam16jch_to_srgb_hex;
+use crate::convert::map_lch_to_srgb_hex;
 
 use super::tonal_palette::TonalPalette;
 
@@ -36,18 +36,18 @@ impl M3SurfaceSet {
         let on_inverse = neutral_variant.tone(95.0);
 
         Self {
-            root: map_cam16jch_to_srgb_hex(&root),
-            dim: map_cam16jch_to_srgb_hex(&dim),
-            bright: map_cam16jch_to_srgb_hex(&bright),
-            container: map_cam16jch_to_srgb_hex(&container),
-            container_lowest: map_cam16jch_to_srgb_hex(&container_lowest),
-            container_low: map_cam16jch_to_srgb_hex(&container_low),
-            container_high: map_cam16jch_to_srgb_hex(&container_high),
-            container_highest: map_cam16jch_to_srgb_hex(&container_highest),
-            on_root: map_cam16jch_to_srgb_hex(&on_root),
-            on_root_variant: map_cam16jch_to_srgb_hex(&on_root_variant),
-            inverse: map_cam16jch_to_srgb_hex(&inverse),
-            on_inverse: map_cam16jch_to_srgb_hex(&on_inverse),
+            root: map_lch_to_srgb_hex(&root),
+            dim: map_lch_to_srgb_hex(&dim),
+            bright: map_lch_to_srgb_hex(&bright),
+            container: map_lch_to_srgb_hex(&container),
+            container_lowest: map_lch_to_srgb_hex(&container_lowest),
+            container_low: map_lch_to_srgb_hex(&container_low),
+            container_high: map_lch_to_srgb_hex(&container_high),
+            container_highest: map_lch_to_srgb_hex(&container_highest),
+            on_root: map_lch_to_srgb_hex(&on_root),
+            on_root_variant: map_lch_to_srgb_hex(&on_root_variant),
+            inverse: map_lch_to_srgb_hex(&inverse),
+            on_inverse: map_lch_to_srgb_hex(&on_inverse),
         }
     }
 
@@ -66,18 +66,18 @@ impl M3SurfaceSet {
         let on_inverse = neutral_variant.tone(20.0);
 
         Self {
-            root: map_cam16jch_to_srgb_hex(&root),
-            dim: map_cam16jch_to_srgb_hex(&dim),
-            bright: map_cam16jch_to_srgb_hex(&bright),
-            container: map_cam16jch_to_srgb_hex(&container),
-            container_lowest: map_cam16jch_to_srgb_hex(&container_lowest),
-            container_low: map_cam16jch_to_srgb_hex(&container_low),
-            container_high: map_cam16jch_to_srgb_hex(&container_high),
-            container_highest: map_cam16jch_to_srgb_hex(&container_highest),
-            on_root: map_cam16jch_to_srgb_hex(&on_root),
-            on_root_variant: map_cam16jch_to_srgb_hex(&on_root_variant),
-            inverse: map_cam16jch_to_srgb_hex(&inverse),
-            on_inverse: map_cam16jch_to_srgb_hex(&on_inverse),
+            root: map_lch_to_srgb_hex(&root),
+            dim: map_lch_to_srgb_hex(&dim),
+            bright: map_lch_to_srgb_hex(&bright),
+            container: map_lch_to_srgb_hex(&container),
+            container_lowest: map_lch_to_srgb_hex(&container_lowest),
+            container_low: map_lch_to_srgb_hex(&container_low),
+            container_high: map_lch_to_srgb_hex(&container_high),
+            container_highest: map_lch_to_srgb_hex(&container_highest),
+            on_root: map_lch_to_srgb_hex(&on_root),
+            on_root_variant: map_lch_to_srgb_hex(&on_root_variant),
+            inverse: map_lch_to_srgb_hex(&inverse),
+            on_inverse: map_lch_to_srgb_hex(&on_inverse),
         }
     }
 

color-module/src/schemes/material_design_3/tonal_palette.rs

@@ -1,15 +1,12 @@
 use std::str::FromStr;
 
-use palette::{
-    cam16::{Cam16Jch, Parameters},
-    IntoColor, Srgb,
-};
+use palette::{cam16::Cam16Jch, IntoColor, Lch, Srgb};
 
 use crate::errors;
 
 #[derive(Debug, Clone)]
 pub struct TonalPalette {
-    pub key_color: Cam16Jch<f32>,
+    pub key_color: Lch,
 }
 
 #[inline]
@@ -30,7 +27,7 @@ fn find_max_chroma(cache: &mut Vec<(f32, f32)>, hue: f32, tone: f32) -> f32 {
     chroma
 }
 
-fn from_hue_and_chroma(hue: f32, chroma: f32) -> Cam16Jch<f32> {
+fn from_hue_and_chroma(hue: f32, chroma: f32) -> Lch {
     let mut max_chroma_cache = Vec::new();
     let hue = if hue >= 360.0 { hue - 360.0 } else { hue };
     const PIVOT_TONE: f32 = 50.0;
@@ -51,7 +48,7 @@ fn from_hue_and_chroma(hue: f32, chroma: f32) -> Cam16Jch<f32> {
                 upper_tone = mid_tone;
             } else {
                 if approximately_equal(lower_tone, mid_tone) {
-                    return Cam16Jch::new(lower_tone, chroma, hue);
+                    return Lch::new(lower_tone, chroma, hue);
                 }
                 lower_tone = mid_tone;
             }
@@ -63,20 +60,17 @@ fn from_hue_and_chroma(hue: f32, chroma: f32) -> Cam16Jch<f32> {
             }
         }
     }
-    Cam16Jch::new(lower_tone, chroma, hue)
+    Lch::new(lower_tone, chroma, hue)
 }
 
 impl TryFrom<String> for TonalPalette {
     type Error = errors::ColorError;
 
     fn try_from(value: String) -> Result<Self, Self::Error> {
-        let key_color = Cam16Jch::from_xyz(
-            Srgb::from_str(&value)
-                .map_err(|_| errors::ColorError::UnrecogniazedRGB(value))?
-                .into_format::<f32>()
-                .into_color(),
-            Parameters::default_static_wp(40.0),
-        );
+        let key_color: Lch = Srgb::from_str(&value)
+            .map_err(|_| errors::ColorError::UnrecogniazedRGB(value))?
+            .into_format::<f32>()
+            .into_color();
         Ok(TonalPalette { key_color })
     }
 }
@@ -87,8 +81,8 @@ impl TonalPalette {
         TonalPalette { key_color }
     }
 
-    pub fn tone(&self, tone: f32) -> Cam16Jch<f32> {
-        let toned_color = Cam16Jch::new(tone, self.key_color.chroma, self.key_color.hue);
+    pub fn tone(&self, tone: f32) -> Lch {
+        let toned_color = Lch::new(tone, self.key_color.chroma, self.key_color.hue);
 
         toned_color
     }

color-module/src/schemes/mod.rs

@@ -2,12 +2,16 @@ use std::collections::HashMap;
 
 use material_design_2::MaterialDesign2Scheme;
 use material_design_3::MaterialDesign3Scheme;
+use q_style::{QScheme, SchemeSetting};
+use swatch_style::{SwatchEntry, SwatchSchemeSetting};
 use wasm_bindgen::{prelude::wasm_bindgen, JsValue};
 
 use crate::errors;
 
 pub mod material_design_2;
 pub mod material_design_3;
+pub mod q_style;
+pub mod swatch_style;
 
 pub trait SchemeExport {
     fn output_css_variables(&self) -> String;
@@ -57,3 +61,84 @@ pub fn generate_material_design_2_scheme(
     ))
     .map_err(|_| errors::ColorError::UnableToAssembleOutput)?)
 }
+
+#[wasm_bindgen]
+pub fn generate_q_scheme_automatically(
+    primary_color: &str,
+    danger_color: &str,
+    success_color: &str,
+    warning_color: &str,
+    info_color: &str,
+    fg_color: &str,
+    bg_color: &str,
+    setting: SchemeSetting,
+) -> Result<JsValue, errors::ColorError> {
+    let scheme = QScheme::new(
+        primary_color,
+        danger_color,
+        success_color,
+        warning_color,
+        info_color,
+        fg_color,
+        bg_color,
+        setting,
+    )?;
+    Ok(serde_wasm_bindgen::to_value(&(
+        scheme.clone(),
+        scheme.output_css_variables(),
+        scheme.output_scss_variables(),
+        scheme.output_javascript_object(),
+    ))
+    .map_err(|_| errors::ColorError::UnableToAssembleOutput)?)
+}
+
+#[wasm_bindgen]
+pub fn generate_q_scheme_manually(
+    primary_color: &str,
+    secondary_color: Option<String>,
+    tertiary_color: Option<String>,
+    accent_color: Option<String>,
+    danger_color: &str,
+    success_color: &str,
+    warning_color: &str,
+    info_color: &str,
+    fg_color: &str,
+    bg_color: &str,
+    setting: SchemeSetting,
+) -> Result<JsValue, errors::ColorError> {
+    let scheme = QScheme::custom(
+        primary_color,
+        secondary_color.as_deref(),
+        tertiary_color.as_deref(),
+        accent_color.as_deref(),
+        danger_color,
+        success_color,
+        warning_color,
+        info_color,
+        fg_color,
+        bg_color,
+        setting,
+    )?;
+    Ok(serde_wasm_bindgen::to_value(&(
+        scheme.clone(),
+        scheme.output_css_variables(),
+        scheme.output_scss_variables(),
+        scheme.output_javascript_object(),
+    ))
+    .map_err(|_| errors::ColorError::UnableToAssembleOutput)?)
+}
+
+#[wasm_bindgen]
+pub fn generate_swatch_scheme(
+    colors: Vec<SwatchEntry>,
+    setting: SwatchSchemeSetting,
+) -> Result<JsValue, errors::ColorError> {
+    let scheme = swatch_style::SwatchScheme::new(colors, setting)?;
+    Ok(serde_wasm_bindgen::to_value(&(
+        scheme.swatches(),
+        scheme.output_css_variables(),
+        scheme.output_scss_variables(),
+        scheme.output_javascript_object(),
+    ))
+    .map_err(|_| errors::ColorError::UnableToAssembleOutput)?)
+}

color-module/src/schemes/q_style/baseline.rs

@@ -0,0 +1,244 @@
+use palette::{
+    color_theory::{Analogous, Complementary, SplitComplementary, Tetradic, Triadic},
+    Oklch, ShiftHue,
+};
+use serde::{ser::SerializeStruct, Serialize};
+
+use crate::convert::map_oklch_to_srgb_hex;
+
+use super::{
+    color_set::ColorSet,
+    neutral_swatch::NeutralSwatch,
+    scheme_setting::{ColorExpand, SchemeSetting},
+};
+
+#[derive(Debug, Clone)]
+pub struct Baseline {
+    pub primary: ColorSet,
+    pub secondary: Option<ColorSet>,
+    pub tertiary: Option<ColorSet>,
+    pub accent: Option<ColorSet>,
+    pub neutral: ColorSet,
+    pub danger: ColorSet,
+    pub success: ColorSet,
+    pub warning: ColorSet,
+    pub info: ColorSet,
+    pub outline: ColorSet,
+    pub foreground: Oklch,
+    pub background: Oklch,
+    _neutral_swatch: NeutralSwatch,
+}
+
+impl Baseline {
+    pub fn custom(
+        primary: &Oklch,
+        secondary: &Option<Oklch>,
+        tertiary: &Option<Oklch>,
+        accent: &Option<Oklch>,
+        danger: &Oklch,
+        success: &Oklch,
+        warning: &Oklch,
+        info: &Oklch,
+        foreground: &Oklch,
+        background: &Oklch,
+        setting: SchemeSetting,
+    ) -> Self {
+        let neutral_swatch = NeutralSwatch::new(*foreground, *background);
+        let neutral_color = neutral_swatch.get(primary.l);
+        let outline_color = neutral_swatch.get(background.l * 0.7);
+
+        Self {
+            primary: ColorSet::new(primary, &neutral_swatch, foreground.l, &setting),
+            secondary: secondary
+                .map(|color| ColorSet::new(&color, &neutral_swatch, foreground.l, &setting)),
+            tertiary: tertiary
+                .map(|color| ColorSet::new(&color, &neutral_swatch, foreground.l, &setting)),
+            accent: accent
+                .map(|color| ColorSet::new(&color, &neutral_swatch, foreground.l, &setting)),
+            neutral: ColorSet::new(&neutral_color, &neutral_swatch, foreground.l, &setting),
+            danger: ColorSet::new(danger, &neutral_swatch, foreground.l, &setting),
+            success: ColorSet::new(success, &neutral_swatch, foreground.l, &setting),
+            warning: ColorSet::new(warning, &neutral_swatch, foreground.l, &setting),
+            info: ColorSet::new(info, &neutral_swatch, foreground.l, &setting),
+            outline: ColorSet::new(&outline_color, &neutral_swatch, foreground.l, &setting),
+            foreground: *foreground,
+            background: *background,
+            _neutral_swatch: neutral_swatch,
+        }
+    }
+
+    pub fn new(
+        primary: &Oklch,
+        danger: &Oklch,
+        success: &Oklch,
+        warning: &Oklch,
+        info: &Oklch,
+        foreground: &Oklch,
+        background: &Oklch,
+        setting: SchemeSetting,
+    ) -> Self {
+        let (secondary, tertiary, accent) = match setting.expand_method {
+            ColorExpand::Complementary => (Some(primary.complementary()), None, None),
+            ColorExpand::Analogous => {
+                let analogous_color = primary.analogous();
+                (Some(analogous_color.0), Some(analogous_color.1), None)
+            }
+            ColorExpand::AnalogousAndComplementary => {
+                let analogous_color = primary.analogous();
+                (
+                    Some(analogous_color.0),
+                    Some(analogous_color.1),
+                    Some(primary.complementary()),
+                )
+            }
+            ColorExpand::Triadic => {
+                let triadic_color = primary.triadic();
+                (Some(triadic_color.0), Some(triadic_color.1), None)
+            }
+            ColorExpand::SplitComplementary => {
+                let split_complementary_color = primary.split_complementary();
+                (
+                    Some(split_complementary_color.0),
+                    None,
+                    Some(split_complementary_color.1),
+                )
+            }
+            ColorExpand::Tetradic => {
+                let tetradic_color = primary.tetradic();
+                (
+                    Some(tetradic_color.0),
+                    Some(tetradic_color.2),
+                    Some(tetradic_color.1),
+                )
+            }
+            ColorExpand::Square => {
+                let c_90 = primary.shift_hue(90.0);
+                let complementary = primary.complementary();
+                let c_270 = primary.shift_hue(270.0);
+                (Some(c_90), Some(c_270), Some(complementary))
+            }
+        };
+
+        Self::custom(
+            primary, &secondary, &tertiary, &accent, danger, success, warning, info, foreground,
+            background, setting,
+        )
+    }
+
+    pub fn to_css_variables(&self, prefix: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+
+        variables.extend(self.primary.to_css_variables(prefix, "primary"));
+        if let Some(secondary) = &self.secondary {
+            variables.extend(secondary.to_css_variables(prefix, "secondary"));
+        }
+        if let Some(tertiary) = &self.tertiary {
+            variables.extend(tertiary.to_css_variables(prefix, "tertiary"));
+        }
+        if let Some(accent) = &self.accent {
+            variables.extend(accent.to_css_variables(prefix, "accent"));
+        }
+        variables.extend(self.neutral.to_css_variables(prefix, "neutral"));
+        variables.extend(self.danger.to_css_variables(prefix, "danger"));
+        variables.extend(self.success.to_css_variables(prefix, "success"));
+        variables.extend(self.warning.to_css_variables(prefix, "warning"));
+        variables.extend(self.info.to_css_variables(prefix, "info"));
+        variables.extend(self.outline.to_css_variables(prefix, "outline"));
+        variables.push(format!(
+            "--color-{}-foreground: #{};",
+            prefix,
+            map_oklch_to_srgb_hex(&self.foreground)
+        ));
+        variables.push(format!(
+            "--color-{}-background: #{};",
+            prefix,
+            map_oklch_to_srgb_hex(&self.background)
+        ));
+
+        variables
+    }
+
+    pub fn to_scss_variables(&self, prefix: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+
+        variables.extend(self.primary.to_scss_variables(prefix, "primary"));
+        if let Some(secondary) = &self.secondary {
+            variables.extend(secondary.to_scss_variables(prefix, "secondary"));
+        }
+        if let Some(tertiary) = &self.tertiary {
+            variables.extend(tertiary.to_scss_variables(prefix, "tertiary"));
+        }
+        if let Some(accent) = &self.accent {
+            variables.extend(accent.to_scss_variables(prefix, "accent"));
+        }
+        variables.extend(self.neutral.to_scss_variables(prefix, "neutral"));
+        variables.extend(self.danger.to_scss_variables(prefix, "danger"));
+        variables.extend(self.success.to_scss_variables(prefix, "success"));
+        variables.extend(self.warning.to_scss_variables(prefix, "warning"));
+        variables.extend(self.info.to_scss_variables(prefix, "info"));
+        variables.extend(self.outline.to_scss_variables(prefix, "outline"));
+        variables.push(format!(
+            "$color-{}-foreground: #{};",
+            prefix,
+            map_oklch_to_srgb_hex(&self.foreground)
+        ));
+        variables.push(format!(
+            "$color-{}-background: #{};",
+            prefix,
+            map_oklch_to_srgb_hex(&self.background)
+        ));
+
+        variables
+    }
+
+    pub fn to_javascript_fields(&self) -> Vec<String> {
+        let mut variables = Vec::new();
+
+        variables.extend(self.primary.to_javascript_fields("primary"));
+        if let Some(secondary) = &self.secondary {
+            variables.extend(secondary.to_javascript_fields("secondary"));
+        }
+        if let Some(tertiary) = &self.tertiary {
+            variables.extend(tertiary.to_javascript_fields("tertiary"));
+        }
+        if let Some(accent) = &self.accent {
+            variables.extend(accent.to_javascript_fields("accent"));
+        }
+        variables.extend(self.neutral.to_javascript_fields("neutral"));
+        variables.extend(self.danger.to_javascript_fields("danger"));
+        variables.extend(self.success.to_javascript_fields("success"));
+        variables.extend(self.warning.to_javascript_fields("warning"));
+        variables.extend(self.info.to_javascript_fields("info"));
+        variables.extend(self.outline.to_javascript_fields("outline"));
+        variables.push(format!(
+            "foreground: '#{}',",
+            map_oklch_to_srgb_hex(&self.foreground)
+        ));
+        variables.push(format!(
+            "background: '#{}',",
+            map_oklch_to_srgb_hex(&self.background)
+        ));
+
+        variables
+    }
+}
+
+impl Serialize for Baseline {
+    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        let mut map = serializer.serialize_struct("Baseline", 13)?;
+
+        map.serialize_field("primary", &self.primary)?;
+        map.serialize_field("secondary", &self.secondary)?;
+        map.serialize_field("tertiary", &self.tertiary)?;
+        map.serialize_field("accent", &self.accent)?;
+        map.serialize_field("neutral", &self.neutral)?;
+        map.serialize_field("danger", &self.danger)?;
+        map.serialize_field("success", &self.success)?;
+        map.serialize_field("warning", &self.warning)?;
+        map.serialize_field("info", &self.info)?;
+        map.serialize_field("outline", &self.outline)?;
+        map.serialize_field("foreground", &map_oklch_to_srgb_hex(&self.foreground))?;
+        map.serialize_field("background", &map_oklch_to_srgb_hex(&self.background))?;
+        map.end()
+    }
+}

color-module/src/schemes/q_style/color_set.rs

@@ -0,0 +1,343 @@
+use palette::{color_difference::Wcag21RelativeContrast, luma::Luma, Oklch};
+use serde::{ser::SerializeStruct, Serialize};
+
+use crate::convert::{map_oklch_to_luma, map_oklch_to_srgb_hex};
+
+use super::{
+    neutral_swatch::NeutralSwatch,
+    scheme_setting::{SchemeSetting, WACGSetting},
+};
+
+#[derive(Debug, Clone)]
+pub struct ColorSet {
+    pub root: Oklch,
+    pub hover: Oklch,
+    pub active: Oklch,
+    pub focus: Oklch,
+    pub disabled: Oklch,
+    pub on_root: Oklch,
+    pub on_hover: Oklch,
+    pub on_active: Oklch,
+    pub on_focus: Oklch,
+    pub on_disabled: Oklch,
+}
+
+fn fit_to_wacg(reference: &Oklch, neutral_swatch: &NeutralSwatch, ratio: f32) -> Oklch {
+    let reference_luma = map_oklch_to_luma(reference);
+
+    let match_wacg = |original: &Oklch<f32>, reference: &Luma| {
+        let luma = map_oklch_to_luma(original);
+        luma.relative_contrast(*reference)
+    };
+
+    let mut fit_contrast = (f32::INFINITY, f32::NEG_INFINITY);
+    let mut closest_contrast = (f32::INFINITY, f32::NEG_INFINITY);
+    for scan_lightness in (0..=100).map(|x| x as f32 / 100.0) {
+        let new_target = neutral_swatch.get(scan_lightness);
+        let contrast_ratio = match_wacg(&new_target, &reference_luma);
+        if (contrast_ratio - ratio).abs() < (closest_contrast.0 - ratio).abs()
+            && scan_lightness > closest_contrast.1
+        {
+            closest_contrast = (contrast_ratio, scan_lightness);
+        }
+        if contrast_ratio >= ratio
+            && (contrast_ratio - ratio).abs() < (closest_contrast.0 - ratio).abs()
+        {
+            fit_contrast = (contrast_ratio, scan_lightness);
+        }
+    }
+
+    neutral_swatch.get(if fit_contrast.0 == f32::INFINITY {
+        closest_contrast.1
+    } else {
+        fit_contrast.1
+    })
+}
+
+impl ColorSet {
+    pub fn new(
+        color: &Oklch,
+        neutral_swatch: &NeutralSwatch,
+        foreground_lightness: f32,
+        setting: &SchemeSetting,
+    ) -> Self {
+        let root = color.clone();
+        let hover = color * setting.hover;
+        let active = color * setting.active;
+        let focus = color * setting.focus;
+        let disabled = color * setting.disabled;
+
+        let (on_root, on_hover, on_active, on_focus, on_disabled) = match setting.wacg_follows {
+            WACGSetting::Fixed => (
+                neutral_swatch.get(foreground_lightness),
+                neutral_swatch.get(foreground_lightness),
+                neutral_swatch.get(foreground_lightness),
+                neutral_swatch.get(foreground_lightness),
+                neutral_swatch.get(foreground_lightness),
+            ),
+            WACGSetting::AutomaticAA => (
+                fit_to_wacg(&root, neutral_swatch, 4.5),
+                fit_to_wacg(&hover, neutral_swatch, 4.5),
+                fit_to_wacg(&active, neutral_swatch, 4.5),
+                fit_to_wacg(&focus, neutral_swatch, 4.5),
+                fit_to_wacg(&disabled, neutral_swatch, 4.5),
+            ),
+            WACGSetting::AutomaticAAA => (
+                fit_to_wacg(&root, neutral_swatch, 7.0),
+                fit_to_wacg(&hover, neutral_swatch, 7.0),
+                fit_to_wacg(&active, neutral_swatch, 7.0),
+                fit_to_wacg(&focus, neutral_swatch, 7.0),
+                fit_to_wacg(&disabled, neutral_swatch, 7.0),
+            ),
+            WACGSetting::HighContrast => (
+                fit_to_wacg(&root, neutral_swatch, 21.0),
+                fit_to_wacg(&hover, neutral_swatch, 21.0),
+                fit_to_wacg(&active, neutral_swatch, 21.0),
+                fit_to_wacg(&focus, neutral_swatch, 21.0),
+                fit_to_wacg(&disabled, neutral_swatch, 21.0),
+            ),
+        };
+
+        Self {
+            root,
+            hover,
+            active,
+            focus,
+            disabled,
+            on_root,
+            on_hover,
+            on_active,
+            on_focus,
+            on_disabled,
+        }
+    }
+
+    pub fn to_css_variables(&self, prefix: &str, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+
+        variables.push(format!(
+            "--color-{}-{}: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.root)
+        ));
+        variables.push(format!(
+            "--color-{}-{}-hover: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.hover)
+        ));
+        variables.push(format!(
+            "--color-{}-{}-active: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.active)
+        ));
+        variables.push(format!(
+            "--color-{}-{}-focus: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.focus)
+        ));
+        variables.push(format!(
+            "--color-{}-{}-disabled: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.disabled)
+        ));
+        variables.push(format!(
+            "--color-{}-on-{}: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_root)
+        ));
+        variables.push(format!(
+            "--color-{}-on-{}-hover: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_hover)
+        ));
+        variables.push(format!(
+            "--color-{}-on-{}-active: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_active)
+        ));
+        variables.push(format!(
+            "--color-{}-on-{}-focus: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_focus)
+        ));
+        variables.push(format!(
+            "--color-{}-on-{}-disabled: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_disabled)
+        ));
+
+        variables
+    }
+
+    pub fn to_scss_variables(&self, prefix: &str, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+
+        variables.push(format!(
+            "$color-{}-{}: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.root)
+        ));
+        variables.push(format!(
+            "$color-{}-{}-hover: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.hover)
+        ));
+        variables.push(format!(
+            "$color-{}-{}-active: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.active)
+        ));
+        variables.push(format!(
+            "$color-{}-{}-focus: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.focus)
+        ));
+        variables.push(format!(
+            "$color-{}-{}-disabled: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.disabled)
+        ));
+        variables.push(format!(
+            "$color-{}-on-{}: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_root)
+        ));
+        variables.push(format!(
+            "$color-{}-on-{}-hover: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_hover)
+        ));
+        variables.push(format!(
+            "$color-{}-on-{}-active: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_active)
+        ));
+        variables.push(format!(
+            "$color-{}-on-{}-focus: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_focus)
+        ));
+        variables.push(format!(
+            "$color-{}-on-{}-disabled: #{};",
+            prefix,
+            name,
+            map_oklch_to_srgb_hex(&self.on_disabled)
+        ));
+
+        variables
+    }
+
+    pub fn to_javascript_fields(&self, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+        let capitalized_name = name
+            .chars()
+            .next()
+            .unwrap()
+            .to_ascii_uppercase()
+            .to_string()
+            + &name[1..];
+
+        variables.push(format!(
+            "{}: '#{}',",
+            name,
+            map_oklch_to_srgb_hex(&self.root)
+        ));
+        variables.push(format!(
+            "{}Hover: '#{}',",
+            name,
+            map_oklch_to_srgb_hex(&self.hover)
+        ));
+        variables.push(format!(
+            "{}Active: '#{}',",
+            name,
+            map_oklch_to_srgb_hex(&self.active)
+        ));
+        variables.push(format!(
+            "{}Focus: '#{}',",
+            name,
+            map_oklch_to_srgb_hex(&self.focus)
+        ));
+        variables.push(format!(
+            "{}Disabled: '#{}',",
+            name,
+            map_oklch_to_srgb_hex(&self.disabled)
+        ));
+        variables.push(format!(
+            "on{}: '#{}',",
+            capitalized_name,
+            map_oklch_to_srgb_hex(&self.on_root)
+        ));
+        variables.push(format!(
+            "on{}Hover: '#{}',",
+            capitalized_name,
+            map_oklch_to_srgb_hex(&self.on_hover)
+        ));
+        variables.push(format!(
+            "on{}Active: '#{}',",
+            capitalized_name,
+            map_oklch_to_srgb_hex(&self.on_active)
+        ));
+        variables.push(format!(
+            "on{}Focus: '#{}',",
+            capitalized_name,
+            map_oklch_to_srgb_hex(&self.on_focus)
+        ));
+        variables.push(format!(
+            "on{}Disabled: '#{}',",
+            capitalized_name,
+            map_oklch_to_srgb_hex(&self.on_disabled)
+        ));
+
+        variables
+    }
+}
+
+impl Serialize for ColorSet {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let root = map_oklch_to_srgb_hex(&self.root);
+        let hover = map_oklch_to_srgb_hex(&self.hover);
+        let active = map_oklch_to_srgb_hex(&self.active);
+        let focus = map_oklch_to_srgb_hex(&self.focus);
+        let disabled = map_oklch_to_srgb_hex(&self.disabled);
+        let on_root = map_oklch_to_srgb_hex(&self.on_root);
+        let on_hover = map_oklch_to_srgb_hex(&self.on_hover);
+        let on_active = map_oklch_to_srgb_hex(&self.on_active);
+        let on_focus = map_oklch_to_srgb_hex(&self.on_focus);
+        let on_disabled = map_oklch_to_srgb_hex(&self.on_disabled);
+
+        let mut state = serializer.serialize_struct("ColorSet", 10)?;
+        state.serialize_field("root", &root)?;
+        state.serialize_field("hover", &hover)?;
+        state.serialize_field("active", &active)?;
+        state.serialize_field("focus", &focus)?;
+        state.serialize_field("disabled", &disabled)?;
+        state.serialize_field("onRoot", &on_root)?;
+        state.serialize_field("onHover", &on_hover)?;
+        state.serialize_field("onActive", &on_active)?;
+        state.serialize_field("onFocus", &on_focus)?;
+        state.serialize_field("onDisabled", &on_disabled)?;
+        state.end()
+    }
+}

color-module/src/schemes/q_style/mod.rs

@@ -0,0 +1,200 @@
+use std::str::FromStr;
+
+use baseline::Baseline;
+use palette::FromColor;
+use scheme_setting::{ColorExpand, WACGSetting};
+use serde::Serialize;
+use wasm_bindgen::{prelude::wasm_bindgen, JsValue};
+
+use crate::{errors, parse_option_to_oklch, parse_to_oklch};
+
+use super::SchemeExport;
+
+mod baseline;
+mod color_set;
+mod neutral_swatch;
+mod scheme_setting;
+
+pub use scheme_setting::{ColorShifting, SchemeSetting};
+
+#[derive(Debug, Clone, Serialize)]
+pub struct QScheme {
+    pub light: Baseline,
+    pub dark: Baseline,
+}
+
+impl QScheme {
+    pub fn new(
+        primary: &str,
+        danger: &str,
+        success: &str,
+        warning: &str,
+        info: &str,
+        foreground: &str,
+        background: &str,
+        setting: SchemeSetting,
+    ) -> Result<Self, errors::ColorError> {
+        let primary = parse_to_oklch!(primary);
+        let danger = parse_to_oklch!(danger);
+        let success = parse_to_oklch!(success);
+        let warning = parse_to_oklch!(warning);
+        let info = parse_to_oklch!(info);
+        let foreground = parse_to_oklch!(foreground);
+        let background = parse_to_oklch!(background);
+        Ok(Self {
+            light: Baseline::new(
+                &primary,
+                &danger,
+                &success,
+                &warning,
+                &info,
+                &foreground,
+                &background,
+                setting.clone(),
+            ),
+            dark: Baseline::new(
+                &(primary * setting.dark_convert),
+                &(danger * setting.dark_convert),
+                &(success * setting.dark_convert),
+                &(warning * setting.dark_convert),
+                &(info * setting.dark_convert),
+                &(&background * (setting.dark_convert / 2.0)),
+                &(&foreground * setting.dark_convert),
+                setting.clone(),
+            ),
+        })
+    }
+
+    pub fn custom(
+        primary: &str,
+        secondary: Option<&str>,
+        tertiary: Option<&str>,
+        accent: Option<&str>,
+        danger: &str,
+        success: &str,
+        warning: &str,
+        info: &str,
+        foreground: &str,
+        background: &str,
+        setting: SchemeSetting,
+    ) -> Result<Self, errors::ColorError> {
+        let primary = parse_to_oklch!(primary);
+        let secondary = parse_option_to_oklch!(secondary);
+        let tertiary = parse_option_to_oklch!(tertiary);
+        let accent = parse_option_to_oklch!(accent);
+        let danger = parse_to_oklch!(danger);
+        let success = parse_to_oklch!(success);
+        let warning = parse_to_oklch!(warning);
+        let info = parse_to_oklch!(info);
+        let foreground = parse_to_oklch!(foreground);
+        let background = parse_to_oklch!(background);
+
+        Ok(Self {
+            light: Baseline::custom(
+                &primary,
+                &secondary,
+                &tertiary,
+                &accent,
+                &danger,
+                &success,
+                &warning,
+                &info,
+                &foreground,
+                &background,
+                setting.clone(),
+            ),
+            dark: Baseline::custom(
+                &(primary * setting.dark_convert),
+                &secondary.map(|color| color * setting.dark_convert),
+                &tertiary.map(|color| color * setting.dark_convert),
+                &accent.map(|color| color * setting.dark_convert),
+                &(danger * setting.dark_convert),
+                &(success * setting.dark_convert),
+                &(warning * setting.dark_convert),
+                &(info * setting.dark_convert),
+                &(foreground * (setting.dark_convert / 2.0)),
+                &(background * setting.dark_convert),
+                setting.clone(),
+            ),
+        })
+    }
+}
+
+impl SchemeExport for QScheme {
+    fn output_css_variables(&self) -> String {
+        let mut variables = Vec::new();
+
+        variables.extend(self.light.to_css_variables("light"));
+        variables.extend(self.dark.to_css_variables("dark"));
+
+        variables.join("\n")
+    }
+
+    fn output_scss_variables(&self) -> String {
+        let mut variables = Vec::new();
+
+        variables.extend(self.light.to_scss_variables("light"));
+        variables.extend(self.dark.to_scss_variables("dark"));
+
+        variables.join("\n")
+    }
+
+    fn output_javascript_object(&self) -> String {
+        let mut javascript_object = Vec::new();
+
+        javascript_object.push("{".to_string());
+        javascript_object.push("  light: {".to_string());
+        javascript_object.extend(
+            self.light
+                .to_javascript_fields()
+                .into_iter()
+                .map(|c| format!("    {}", c))
+                .collect::<Vec<_>>(),
+        );
+        javascript_object.push("  },".to_string());
+        javascript_object.push("  dark: {".to_string());
+        javascript_object.extend(
+            self.dark
+                .to_javascript_fields()
+                .into_iter()
+                .map(|c| format!("    {}", c))
+                .collect::<Vec<_>>(),
+        );
+        javascript_object.push("}".to_string());
+
+        javascript_object.join("\n")
+    }
+}
+
+#[wasm_bindgen]
+pub fn q_scheme_color_expanding_methods() -> Result<JsValue, String> {
+    let methods = enum_iterator::all::<ColorExpand>()
+        .map(|variant| {
+            serde_json::json!({
+                "label": variant.label(),
+                "value": variant as u8,
+            })
+        })
+        .collect::<Vec<_>>();
+
+    serde_wasm_bindgen::to_value(&methods).map_err(|e| e.to_string())
+}
+
+#[wasm_bindgen]
+pub fn q_scheme_wacg_settings() -> Result<JsValue, String> {
+    let settings = enum_iterator::all::<WACGSetting>()
+        .map(|setting| {
+            serde_json::json!({
+                "label": setting.label(),
+                "value": setting as u8,
+            })
+        })
+        .collect::<Vec<_>>();
+
+    serde_wasm_bindgen::to_value(&settings).map_err(|e| e.to_string())
+}
+
+#[wasm_bindgen]
+pub fn q_scheme_default_settings() -> SchemeSetting {
+    SchemeSetting::default()
+}

color-module/src/schemes/q_style/neutral_swatch.rs

@@ -0,0 +1,58 @@
+use palette::Oklch;
+
+#[derive(Debug, Clone)]
+pub struct NeutralSwatch(Oklch, Oklch);
+
+impl NeutralSwatch {
+    pub fn new(color1: Oklch, color2: Oklch) -> Self {
+        if color1.l < color2.l {
+            NeutralSwatch(
+                Oklch {
+                    l: color1.l * 0.4,
+                    chroma: color1.chroma * 0.1,
+                    ..color1
+                },
+                Oklch {
+                    l: color2.l * 1.6,
+                    chroma: color2.chroma * 0.1,
+                    ..color2
+                },
+            )
+        } else {
+            NeutralSwatch(
+                Oklch {
+                    l: color2.l * 0.4,
+                    chroma: color2.chroma * 0.1,
+                    ..color2
+                },
+                Oklch {
+                    l: color1.l * 1.6,
+                    chroma: color1.chroma * 0.1,
+                    ..color1
+                },
+            )
+        }
+    }
+
+    pub fn get(&self, percent: f32) -> Oklch {
+        let start_hue = self.0.hue.into_positive_degrees();
+        let end_hue = self.1.hue.into_positive_degrees();
+
+        let hue = if (start_hue - end_hue).abs() > 180.0 {
+            if end_hue > start_hue {
+                start_hue + (end_hue + 360.0 - start_hue) * percent
+            } else {
+                start_hue + (end_hue - start_hue + 360.0) * percent
+            }
+        } else {
+            start_hue + (end_hue - start_hue) * percent
+        }
+        .rem_euclid(360.0);
+
+        Oklch {
+            l: percent,
+            chroma: self.0.chroma + (self.1.chroma - self.0.chroma) * percent,
+            hue: hue.into(),
+        }
+    }
+}

color-module/src/schemes/q_style/scheme_setting.rs

@@ -0,0 +1,212 @@
+use std::ops::{Div, Mul};
+
+use enum_iterator::Sequence;
+use palette::Oklch;
+use serde::{Deserialize, Serialize};
+use serde_repr::{Deserialize_repr, Serialize_repr};
+use strum::Display;
+use wasm_bindgen::{prelude::wasm_bindgen, JsError, JsValue};
+
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+#[wasm_bindgen]
+pub struct ColorShifting {
+    pub chroma: f32,
+    pub lightness: f32,
+}
+
+#[wasm_bindgen]
+impl ColorShifting {
+    #[wasm_bindgen(constructor)]
+    pub fn new(chroma: f32, lightness: f32) -> Self {
+        ColorShifting { chroma, lightness }
+    }
+
+    #[wasm_bindgen(js_name = toJsValue)]
+    pub fn to_js_value(&self) -> Result<JsValue, JsError> {
+        Ok(serde_wasm_bindgen::to_value(self)?)
+    }
+}
+
+impl Mul<ColorShifting> for Oklch<f32> {
+    type Output = Oklch<f32>;
+
+    fn mul(self, rhs: ColorShifting) -> Self::Output {
+        Oklch::new(
+            self.l
+                + if rhs.lightness > 0.0 {
+                    (1.0 - self.l) * rhs.lightness
+                } else {
+                    self.l * rhs.lightness
+                },
+            self.chroma
+                + if rhs.chroma > 0.0 {
+                    (100.0 - self.chroma) * rhs.chroma
+                } else {
+                    self.chroma * rhs.chroma
+                },
+            self.hue,
+        )
+    }
+}
+
+impl Mul<ColorShifting> for &Oklch<f32> {
+    type Output = Oklch<f32>;
+
+    fn mul(self, rhs: ColorShifting) -> Self::Output {
+        Oklch::new(
+            self.l
+                + if rhs.lightness > 0.0 {
+                    (1.0 - self.l) * rhs.lightness
+                } else {
+                    self.l * rhs.lightness
+                },
+            self.chroma
+                + if rhs.chroma > 0.0 {
+                    (100.0 - self.chroma) * rhs.chroma
+                } else {
+                    self.chroma * rhs.chroma
+                },
+            self.hue,
+        )
+    }
+}
+
+impl Div<f32> for ColorShifting {
+    type Output = ColorShifting;
+
+    fn div(self, rhs: f32) -> Self::Output {
+        ColorShifting {
+            chroma: self.chroma / rhs,
+            lightness: self.lightness / rhs,
+        }
+    }
+}
+
+impl Div<f32> for &ColorShifting {
+    type Output = ColorShifting;
+
+    fn div(self, rhs: f32) -> Self::Output {
+        ColorShifting {
+            chroma: self.chroma / rhs,
+            lightness: self.lightness / rhs,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
+#[wasm_bindgen]
+pub struct SchemeSetting {
+    pub hover: ColorShifting,
+    pub active: ColorShifting,
+    pub focus: ColorShifting,
+    pub disabled: ColorShifting,
+    pub dark_convert: ColorShifting,
+    pub expand_method: ColorExpand,
+    pub wacg_follows: WACGSetting,
+}
+
+#[derive(Debug, Clone, Copy, Display, Sequence, Serialize_repr, Deserialize_repr)]
+#[wasm_bindgen]
+#[repr(u8)]
+pub enum ColorExpand {
+    Complementary,
+    Analogous,
+    AnalogousAndComplementary,
+    Triadic,
+    SplitComplementary,
+    Tetradic,
+    Square,
+}
+
+impl ColorExpand {
+    pub fn label(&self) -> String {
+        match self {
+            ColorExpand::Complementary => "Complementary".to_string(),
+            ColorExpand::Analogous => "Analogous".to_string(),
+            ColorExpand::AnalogousAndComplementary => "Analogous and Complementary".to_string(),
+            ColorExpand::Triadic => "Triadic".to_string(),
+            ColorExpand::SplitComplementary => "Split Complementary".to_string(),
+            ColorExpand::Tetradic => "Tetradic".to_string(),
+            ColorExpand::Square => "Square".to_string(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Display, Sequence, Serialize_repr, Deserialize_repr)]
+#[wasm_bindgen]
+#[repr(u8)]
+pub enum WACGSetting {
+    Fixed,
+    AutomaticAA,
+    AutomaticAAA,
+    HighContrast,
+}
+
+impl WACGSetting {
+    pub fn label(&self) -> String {
+        match self {
+            WACGSetting::Fixed => "Fixed".to_string(),
+            WACGSetting::AutomaticAA => "Automatic AA".to_string(),
+            WACGSetting::AutomaticAAA => "Automatic AAA".to_string(),
+            WACGSetting::HighContrast => "High Contrast".to_string(),
+        }
+    }
+}
+
+impl Default for SchemeSetting {
+    fn default() -> Self {
+        SchemeSetting {
+            hover: ColorShifting {
+                chroma: 0.0,
+                lightness: 0.3,
+            },
+            active: ColorShifting {
+                chroma: 0.0,
+                lightness: -0.2,
+            },
+            focus: ColorShifting {
+                chroma: 0.0,
+                lightness: 0.5,
+            },
+            disabled: ColorShifting {
+                chroma: -0.9,
+                lightness: 0.2,
+            },
+            dark_convert: ColorShifting {
+                chroma: -0.3,
+                lightness: -0.3,
+            },
+            expand_method: ColorExpand::AnalogousAndComplementary,
+            wacg_follows: WACGSetting::AutomaticAAA,
+        }
+    }
+}
+
+#[wasm_bindgen]
+impl SchemeSetting {
+    #[wasm_bindgen(constructor)]
+    pub fn new(
+        hover: ColorShifting,
+        active: ColorShifting,
+        focus: ColorShifting,
+        disabled: ColorShifting,
+        dark_convert: ColorShifting,
+        expand_method: ColorExpand,
+        wacg_follows: WACGSetting,
+    ) -> Self {
+        SchemeSetting {
+            hover,
+            active,
+            focus,
+            disabled,
+            dark_convert,
+            expand_method,
+            wacg_follows,
+        }
+    }
+
+    #[wasm_bindgen(js_name = toJsValue)]
+    pub fn to_js_value(&self) -> Result<JsValue, JsError> {
+        Ok(serde_wasm_bindgen::to_value(self)?)
+    }
+}

color-module/src/schemes/swatch_style/mod.rs

@@ -0,0 +1,144 @@
+use palette::FromColor;
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::str::FromStr;
+
+pub use setting::SwatchSchemeSetting;
+use swatch::Swatch;
+use wasm_bindgen::prelude::*;
+
+use crate::{errors, parse_to_oklch};
+
+use super::SchemeExport;
+
+mod setting;
+mod swatch;
+
+#[derive(Debug, Clone)]
+pub struct SwatchScheme {
+    light: HashMap<String, Swatch>,
+    dark: HashMap<String, Swatch>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[wasm_bindgen(getter_with_clone)]
+pub struct SwatchEntry {
+    pub name: String,
+    pub color: String,
+}
+
+#[wasm_bindgen]
+impl SwatchEntry {
+    #[wasm_bindgen(constructor)]
+    pub fn new(name: &str, color: &str) -> Self {
+        Self {
+            name: name.to_string(),
+            color: color.to_string(),
+        }
+    }
+
+    #[wasm_bindgen(js_name = toJsValue)]
+    pub fn to_js_value(&self) -> Result<JsValue, JsError> {
+        Ok(serde_wasm_bindgen::to_value(self)?)
+    }
+}
+
+impl SwatchScheme {
+    pub fn new(
+        colors: Vec<SwatchEntry>,
+        setting: SwatchSchemeSetting,
+    ) -> Result<Self, errors::ColorError> {
+        let mut light = HashMap::new();
+        let mut dark = HashMap::new();
+
+        for entry in colors {
+            let color = parse_to_oklch!(&entry.color);
+            let darken_color = color * setting.dark_convert;
+            light.insert(entry.name.clone(), Swatch::new(&color, &setting));
+            dark.insert(entry.name, Swatch::new(&darken_color, &setting));
+        }
+
+        Ok(Self { light, dark })
+    }
+
+    pub fn swatches(&self) -> HashMap<String, HashMap<String, Vec<String>>> {
+        let mut light_swatches = HashMap::new();
+        let mut dark_swatches = HashMap::new();
+
+        for (name, swatch) in &self.light {
+            light_swatches.insert(name.clone(), swatch.swtch_hex());
+        }
+        for (name, swatch) in &self.dark {
+            dark_swatches.insert(name.clone(), swatch.swtch_hex());
+        }
+
+        HashMap::from([
+            ("light".to_string(), light_swatches),
+            ("dark".to_string(), dark_swatches),
+        ])
+    }
+}
+
+impl SchemeExport for SwatchScheme {
+    fn output_css_variables(&self) -> String {
+        let mut variables = Vec::new();
+
+        for (name, swatch) in &self.light {
+            variables.extend(swatch.to_css_variables("light", name));
+        }
+        for (name, swatch) in &self.dark {
+            variables.extend(swatch.to_css_variables("dark", name));
+        }
+
+        variables.join("\n")
+    }
+
+    fn output_scss_variables(&self) -> String {
+        let mut variables = Vec::new();
+
+        for (name, swatch) in &self.light {
+            variables.extend(swatch.to_scss_variables("light", name));
+        }
+        for (name, swatch) in &self.dark {
+            variables.extend(swatch.to_scss_variables("dark", name));
+        }
+
+        variables.join("\n")
+    }
+
+    fn output_javascript_object(&self) -> String {
+        let mut object = Vec::new();
+        object.push("{".to_string());
+
+        object.push("  light: {".to_string());
+        for (name, swatch) in &self.light {
+            object.extend(
+                swatch
+                    .to_javascript_fields("light", name)
+                    .iter()
+                    .map(|s| format!("    {}", s)),
+            );
+        }
+        object.push("  },".to_string());
+
+        object.push("  dark: {".to_string());
+        for (name, swatch) in &self.dark {
+            object.extend(
+                swatch
+                    .to_javascript_fields("dark", name)
+                    .iter()
+                    .map(|s| format!("    {}", s)),
+            );
+        }
+        object.push("  },".to_string());
+
+        object.push("}".to_string());
+
+        object.join("\n")
+    }
+}
+
+#[wasm_bindgen]
+pub fn swatch_scheme_default_settings() -> SwatchSchemeSetting {
+    SwatchSchemeSetting::default()
+}

color-module/src/schemes/swatch_style/setting.rs

@@ -0,0 +1,54 @@
+use serde::Serialize;
+use wasm_bindgen::{prelude::wasm_bindgen, JsError, JsValue};
+
+use crate::schemes::q_style::ColorShifting;
+
+#[derive(Debug, Clone, Serialize)]
+#[wasm_bindgen]
+pub struct SwatchSchemeSetting {
+    pub amount: usize,
+    pub min_lightness: f32,
+    pub max_lightness: f32,
+    pub include_primary: bool,
+    pub dark_convert: ColorShifting,
+}
+
+impl Default for SwatchSchemeSetting {
+    fn default() -> Self {
+        Self {
+            amount: 10,
+            min_lightness: 0.1,
+            max_lightness: 0.9,
+            include_primary: false,
+            dark_convert: ColorShifting {
+                chroma: -0.3,
+                lightness: -0.3,
+            },
+        }
+    }
+}
+
+#[wasm_bindgen]
+impl SwatchSchemeSetting {
+    #[wasm_bindgen(constructor)]
+    pub fn new(
+        amount: usize,
+        min_lightness: f32,
+        max_lightness: f32,
+        include_primary: bool,
+        dark_convert: ColorShifting,
+    ) -> Self {
+        Self {
+            amount,
+            min_lightness,
+            max_lightness,
+            include_primary,
+            dark_convert,
+        }
+    }
+
+    #[wasm_bindgen(js_name = toJsValue)]
+    pub fn to_js_value(&self) -> Result<JsValue, JsError> {
+        Ok(serde_wasm_bindgen::to_value(self)?)
+    }
+}

color-module/src/schemes/swatch_style/swatch.rs

@@ -0,0 +1,131 @@
+use palette::Oklch;
+
+use crate::convert::map_oklch_to_srgb_hex;
+
+use super::setting::SwatchSchemeSetting;
+
+#[derive(Debug, Clone)]
+pub struct Swatch {
+    min_key: f32,
+    max_key: f32,
+    primary_key: Oklch,
+    include_primary: bool,
+    color_amount: usize,
+}
+
+impl Swatch {
+    pub fn new(primary: &Oklch, setting: &SwatchSchemeSetting) -> Self {
+        Self {
+            min_key: primary.l.min(setting.min_lightness),
+            max_key: primary.l.max(setting.max_lightness),
+            primary_key: primary.clone(),
+            include_primary: setting.include_primary,
+            color_amount: setting.amount,
+        }
+    }
+
+    fn find_interval(&self) -> usize {
+        if !self.include_primary {
+            return 0;
+        }
+        if self.primary_key.l == self.min_key {
+            return 0;
+        }
+        if self.primary_key.l == self.max_key {
+            return self.color_amount - 1;
+        }
+        let step = (self.max_key - self.min_key) / (self.color_amount - 1) as f32;
+        ((self.primary_key.l - self.min_key) / step).ceil() as usize
+    }
+
+    pub fn swatch(&self) -> Vec<Oklch> {
+        let mut swatch = Vec::new();
+        if self.include_primary {
+            let primary_index = self.find_interval();
+            if primary_index > 0 {
+                let step = (self.primary_key.l - self.min_key) / (primary_index - 1) as f32;
+                for i in 0..primary_index {
+                    let lightness = self.min_key + step * i as f32;
+                    swatch.push(Oklch {
+                        l: lightness,
+                        ..self.primary_key
+                    });
+                }
+            }
+            if primary_index < self.color_amount - 1 {
+                let step = (self.max_key - self.primary_key.l)
+                    / (self.color_amount - primary_index - 1) as f32;
+                for i in primary_index..self.color_amount {
+                    let lightness = self.min_key + step * i as f32;
+                    swatch.push(Oklch {
+                        l: lightness,
+                        ..self.primary_key
+                    });
+                }
+            }
+        } else {
+            let step = (self.max_key - self.min_key) / (self.color_amount - 1) as f32;
+            for i in 0..self.color_amount {
+                let lightness = self.min_key + step * i as f32;
+                swatch.push(Oklch {
+                    l: lightness,
+                    ..self.primary_key
+                });
+            }
+        }
+        swatch
+    }
+
+    pub fn swtch_hex(&self) -> Vec<String> {
+        self.swatch().iter().map(map_oklch_to_srgb_hex).collect()
+    }
+
+    pub fn to_css_variables(&self, prefix: &str, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+        for (i, color) in self.swatch().iter().enumerate() {
+            variables.push(format!(
+                "--color-{}-{}-{}: #{};",
+                prefix,
+                name,
+                i * 100,
+                map_oklch_to_srgb_hex(color)
+            ));
+        }
+        variables
+    }
+
+    pub fn to_scss_variables(&self, prefix: &str, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+        for (i, color) in self.swatch().iter().enumerate() {
+            variables.push(format!(
+                "${}-{}-{}: #{};",
+                prefix,
+                name,
+                i * 100,
+                map_oklch_to_srgb_hex(color)
+            ));
+        }
+        variables
+    }
+
+    pub fn to_javascript_fields(&self, prefix: &str, name: &str) -> Vec<String> {
+        let mut variables = Vec::new();
+        let capitalized_name = name
+            .chars()
+            .next()
+            .unwrap()
+            .to_ascii_uppercase()
+            .to_string()
+            + &name[1..];
+        for (i, color) in self.swatch().iter().enumerate() {
+            variables.push(format!(
+                "{}{}{}: '#{}',",
+                prefix,
+                capitalized_name,
+                i * 100,
+                map_oklch_to_srgb_hex(color)
+            ));
+        }
+        variables
+    }
+}

color-module/src/series.rs

@@ -0,0 +1,87 @@
+use std::{str::FromStr, sync::Arc};
+
+use palette::{
+    cam16::{Cam16Jch, Parameters},
+    Darken, FromColor, IntoColor, Lighten, Oklch, Srgb,
+};
+use wasm_bindgen::prelude::wasm_bindgen;
+
+use crate::errors;
+
+#[wasm_bindgen]
+pub fn series(
+    color: &str,
+    expand_amount: i16,
+    step: f32,
+) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Arc::new(Oklch::from_color(origin_color.clone()));
+
+    let mut color_series = Vec::new();
+    for s in (1..=expand_amount).rev() {
+        let darkened_color = Arc::clone(&oklch).darken(s as f32 * step);
+        let srgb = Srgb::from_color(darkened_color);
+        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
+    }
+    color_series.push(format!("{:x}", origin_color.into_format::<u8>()));
+    for s in 1..=expand_amount {
+        let lightened_color = Arc::clone(&oklch).lighten(s as f32 * step);
+        let srgb = Srgb::from_color(lightened_color);
+        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
+    }
+    Ok(color_series)
+}
+
+#[wasm_bindgen]
+pub fn tonal_lighten_series(
+    color: &str,
+    expand_amount: i16,
+    step: f32,
+) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let hct = Cam16Jch::from_xyz(
+        origin_color.into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+
+    let mut color_series = Vec::new();
+    let mut lightness = hct.lightness;
+    for _ in 1..=expand_amount {
+        lightness += (100.0 - lightness) * step;
+        let lightened_color = Cam16Jch::new(lightness, hct.chroma, hct.hue);
+        let srgb = Srgb::from_color(lightened_color.into_xyz(Parameters::default_static_wp(40.0)));
+        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
+    }
+
+    Ok(color_series)
+}
+
+#[wasm_bindgen]
+pub fn tonal_darken_series(
+    color: &str,
+    expand_amount: i16,
+    step: f32,
+) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let hct = Cam16Jch::from_xyz(
+        origin_color.into_color(),
+        Parameters::default_static_wp(40.0),
+    );
+
+    let mut color_series = Vec::new();
+    let mut lightness = hct.lightness;
+    for _ in 1..=expand_amount {
+        lightness *= 1.0 - step;
+        let darkened_color = Cam16Jch::new(lightness, hct.chroma, hct.hue);
+        let srgb = Srgb::from_color(darkened_color.into_xyz(Parameters::default_static_wp(40.0)));
+        color_series.push(format!("{:x}", srgb.into_format::<u8>()));
+    }
+
+    Ok(color_series.into_iter().rev().collect())
+}

color-module/src/theory.rs

@@ -0,0 +1,108 @@
+use std::str::FromStr;
+
+use palette::{
+    color_theory::{Analogous, Complementary, SplitComplementary, Tetradic, Triadic},
+    FromColor, Oklch, ShiftHue, Srgb,
+};
+use wasm_bindgen::prelude::wasm_bindgen;
+
+use crate::errors;
+
+#[wasm_bindgen]
+pub fn shift_hue(color: &str, degree: f32) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let shifted_color = oklch.shift_hue(degree);
+    let srgb = Srgb::from_color(shifted_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn analogous_30(color: &str) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let (color_n30, color_p30) = oklch.analogous();
+    let srgb_n30 = Srgb::from_color(color_n30);
+    let srgb_p30 = Srgb::from_color(color_p30);
+    Ok(vec![
+        format!("{:x}", srgb_n30.into_format::<u8>()),
+        format!("{:x}", srgb_p30.into_format::<u8>()),
+    ])
+}
+
+#[wasm_bindgen]
+pub fn analogous_60(color: &str) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let (color_n60, color_p60) = oklch.analogous_secondary();
+    let srgb_n60 = Srgb::from_color(color_n60);
+    let srgb_p60 = Srgb::from_color(color_p60);
+    Ok(vec![
+        format!("{:x}", srgb_n60.into_format::<u8>()),
+        format!("{:x}", srgb_p60.into_format::<u8>()),
+    ])
+}
+
+#[wasm_bindgen]
+pub fn complementary(color: &str) -> Result<String, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let complementary_color = oklch.complementary();
+    let srgb = Srgb::from_color(complementary_color);
+    Ok(format!("{:x}", srgb.into_format::<u8>()))
+}
+
+#[wasm_bindgen]
+pub fn split_complementary(color: &str) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let (color_p150, color_p210) = oklch.split_complementary();
+    let srgb_p150 = Srgb::from_color(color_p150);
+    let srgb_p210 = Srgb::from_color(color_p210);
+    Ok(vec![
+        format!("{:x}", srgb_p150.into_format::<u8>()),
+        format!("{:x}", srgb_p210.into_format::<u8>()),
+    ])
+}
+
+#[wasm_bindgen]
+pub fn tetradic(color: &str) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let (color_p90, color_p180, color_p270) = oklch.tetradic();
+    let srgb_p90 = Srgb::from_color(color_p90);
+    let srgb_p180 = Srgb::from_color(color_p180);
+    let srgb_p270 = Srgb::from_color(color_p270);
+    Ok(vec![
+        format!("{:x}", srgb_p90.into_format::<u8>()),
+        format!("{:x}", srgb_p180.into_format::<u8>()),
+        format!("{:x}", srgb_p270.into_format::<u8>()),
+    ])
+}
+
+#[wasm_bindgen]
+pub fn triadic(color: &str) -> Result<Vec<String>, errors::ColorError> {
+    let origin_color = Srgb::from_str(color)
+        .map_err(|_| errors::ColorError::UnrecogniazedRGB(color.to_string()))?
+        .into_format::<f32>();
+    let oklch = Oklch::from_color(origin_color);
+    let (color_p120, color_p240) = oklch.triadic();
+    let srgb_p120 = Srgb::from_color(color_p120);
+    let srgb_p240 = Srgb::from_color(color_p240);
+    Ok(vec![
+        format!("{:x}", srgb_p120.into_format::<u8>()),
+        format!("{:x}", srgb_p240.into_format::<u8>()),
+    ])
+}

index.html

@@ -1,13 +1,18 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite + React + TS</title>
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.tsx"></script>
-  </body>
-</html>
+
+<head>
+  <meta charset="UTF-8" />
+  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta name="description"
+        content="By transforming and selecting various color theories, freely design UI color combinations." />
+  <title>Color Lab</title>
+</head>
+
+<body>
+  <div id="root"></div>
+  <script type="module" src="/src/main.tsx"></script>
+</body>
+
+</html>

package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@iconify/react": "^5.1.0",
     "clsx": "^2.1.1",
+    "color-module": "./color_functions",
     "dayjs": "^1.11.13",
     "jotai": "^2.11.0",
     "lodash-es": "^4.17.21",

src/App.tsx

@@ -29,6 +29,7 @@ const routes = createBrowserRouter([
         path: 'schemes',
         element: <Schemes />,
         children: [
+          { index: true, element: <div /> },
           { path: 'new', element: <NewScheme /> },
           { path: 'not-found', element: <SchemeNotFound /> },
           { path: ':id', element: <SchemeDetail /> },

src/ColorFunctionContext.tsx

@@ -1,5 +1,5 @@
+import init, * as funcs from 'color-module';
 import { createContext, ReactNode, use, useEffect, useMemo, useState, useTransition } from 'react';
-import init, * as funcs from './color_functions/color_module';
 
 export type ColorFunctionContextType = {
   colorFn: typeof funcs | null;
@@ -23,7 +23,7 @@ export function useColorFunction(): ColorFunctionContextType {
 }
 
 export function ColorFunctionProvider({ children }: WasmProviderProps) {
-  const [wasmInstance, setWasmInstance] = useState<Wasm.InitOutput | null>(null);
+  const [wasmInstance, setWasmInstance] = useState<typeof funcs | null>(null);
   const [isPending, startTransition] = useTransition();
   const [error, setError] = useState<Error | null>(null);
 
@@ -42,6 +42,7 @@ export function ColorFunctionProvider({ children }: WasmProviderProps) {
         try {
           await init();
           setWasmInstance(funcs);
+          console.debug('[Load WASM]', 'Loaded');
         } catch (e) {
           console.error('[Load WASM]', e);
           setError(e);

src/color-q-scheme.ts

@@ -1,46 +0,0 @@
-import { SchemeColor } from './models';
-
-export type ColorSetVariant = {
-  chroma: number;
-  lightness: number;
-};
-
-export type Settings = {
-  hover: ColorSetVariant;
-  active: ColorSetVariant;
-  focus: ColorSetVariant;
-  disabled: ColorSetVariant;
-  foregroundRange: [SchemeColor, SchemeColor];
-  foregroundGeneration: 'fixed' | 'wacg_atuo';
-};
-
-export type SchemeSet = {
-  primary: SchemeColor;
-  onPrimary: SchemeColor;
-  secondary: SchemeColor;
-  onSecondary: SchemeColor;
-  accent: SchemeColor;
-  onAccent: SchemeColor;
-  neutral: SchemeColor;
-  onNeutral: SchemeColor;
-  danger: SchemeColor;
-  onDanger: SchemeColor;
-  warning: SchemeColor;
-  onWarning: SchemeColor;
-  success: SchemeColor;
-  onSuccess: SchemeColor;
-  info: SchemeColor;
-  onInfo: SchemeColor;
-  border: SchemeColor;
-  lightenBorder: SchemeColor;
-  elevation: SchemeColor;
-  background: SchemeColor;
-  onBackground: SchemeColor;
-  inverseBackground: SchemeColor;
-  onInverseBackground: SchemeColor;
-};
-
-export type ColorQScheme = {
-  scheme: SchemeSet;
-  setting: Settings;
-};

src/color_functions/color_module.d.ts

@@ -1,202 +0,0 @@
-/* tslint:disable */
-/* eslint-disable */
-export function represent_rgb(color: string): Uint8Array;
-export function rgb_to_hex(r: number, g: number, b: number): string;
-export function represent_hsl(color: string): Float32Array;
-export function hsl_to_hex(h: number, s: number, l: number): string;
-export function represent_lab(color: string): Float32Array;
-export function lab_to_hex(l: number, a: number, b: number): string;
-export function represent_oklch(color: string): Float32Array;
-export function oklch_to_hex(l: number, c: number, h: number): string;
-export function represent_hct(color: string): Float32Array;
-export function hct_to_hex(hue: number, chroma: number, tone: number): string;
-export function shift_hue(color: string, degree: number): string;
-export function lighten(color: string, percent: number): string;
-export function lighten_absolute(color: string, value: number): string;
-export function darken(color: string, percent: number): string;
-export function darken_absolute(color: string, value: number): string;
-export function mix(color1: string, color2: string, percent: number): string;
-export function tint(color: string, percent: number): string;
-export function shade(color: string, percent: number): string;
-export function wacg_relative_contrast(fg_color: string, bg_color: string): number;
-export function analogous_30(color: string): (string)[];
-export function analogous_60(color: string): (string)[];
-export function complementary(color: string): string;
-export function split_complementary(color: string): (string)[];
-export function tetradic(color: string): (string)[];
-export function triadic(color: string): (string)[];
-export function series(color: string, expand_amount: number, step: number): (string)[];
-export function tonal_lighten_series(color: string, expand_amount: number, step: number): (string)[];
-export function tonal_darken_series(color: string, expand_amount: number, step: number): (string)[];
-export function color_categories(): any;
-export function search_color_cards(tag: string, category?: string): any;
-export function differ_in_rgb(color: string, other: string): RGBDifference;
-export function relative_differ_in_rgb(color: string, other: string): RGBDifference;
-export function differ_in_hsl(color: string, other: string): HSLDifference;
-export function relative_differ_in_hsl(color: string, other: string): HSLDifference;
-export function differ_in_hct(color: string, other: string): HctDiffference;
-export function relative_differ_in_hct(color: string, other: string): HctDiffference;
-export function differ_in_oklch(color: string, other: string): OklchDifference;
-export function relative_differ_in_oklch(color: string, other: string): OklchDifference;
-export function tint_scale(basic_color: string, mixed_color: string): MixReversing;
-export function shade_scale(basic_color: string, mixed_color: string): MixReversing;
-export function generate_palette_from_color(reference_color: string, swatch_amount: number, minimum_lightness: number, maximum_lightness: number, use_reference_color?: boolean, reference_color_bias?: number): (string)[];
-export class Differ {
-  private constructor();
-  free(): void;
-  delta: number;
-  percent: number;
-}
-export class HSLDifference {
-  private constructor();
-  free(): void;
-  hue: Differ;
-  saturation: Differ;
-  lightness: Differ;
-}
-export class HctDiffference {
-  private constructor();
-  free(): void;
-  hue: Differ;
-  chroma: Differ;
-  lightness: Differ;
-}
-export class MixReversing {
-  private constructor();
-  free(): void;
-  r_factor: number;
-  g_factor: number;
-  b_factor: number;
-  average: number;
-}
-export class OklchDifference {
-  private constructor();
-  free(): void;
-  hue: Differ;
-  chroma: Differ;
-  lightness: Differ;
-}
-export class RGBDifference {
-  private constructor();
-  free(): void;
-  r: Differ;
-  g: Differ;
-  b: Differ;
-}
-
-export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
-
-export interface InitOutput {
-  readonly memory: WebAssembly.Memory;
-  readonly represent_rgb: (a: number, b: number) => [number, number, number, number];
-  readonly rgb_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly represent_hsl: (a: number, b: number) => [number, number, number, number];
-  readonly hsl_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly represent_lab: (a: number, b: number) => [number, number, number, number];
-  readonly lab_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly represent_oklch: (a: number, b: number) => [number, number, number, number];
-  readonly oklch_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly represent_hct: (a: number, b: number) => [number, number, number, number];
-  readonly hct_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly shift_hue: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly lighten: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly lighten_absolute: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly darken: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly darken_absolute: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly mix: (a: number, b: number, c: number, d: number, e: number) => [number, number, number, number];
-  readonly tint: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly shade: (a: number, b: number, c: number) => [number, number, number, number];
-  readonly wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly analogous_30: (a: number, b: number) => [number, number, number, number];
-  readonly analogous_60: (a: number, b: number) => [number, number, number, number];
-  readonly complementary: (a: number, b: number) => [number, number, number, number];
-  readonly split_complementary: (a: number, b: number) => [number, number, number, number];
-  readonly tetradic: (a: number, b: number) => [number, number, number, number];
-  readonly triadic: (a: number, b: number) => [number, number, number, number];
-  readonly series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-  readonly tonal_lighten_series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-  readonly tonal_darken_series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-  readonly color_categories: () => [number, number, number];
-  readonly search_color_cards: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly differ_in_rgb: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly relative_differ_in_rgb: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly differ_in_hsl: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly relative_differ_in_hsl: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly differ_in_hct: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly relative_differ_in_hct: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly differ_in_oklch: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly relative_differ_in_oklch: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly tint_scale: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly shade_scale: (a: number, b: number, c: number, d: number) => [number, number, number];
-  readonly __wbg_differ_free: (a: number, b: number) => void;
-  readonly __wbg_get_differ_delta: (a: number) => number;
-  readonly __wbg_set_differ_delta: (a: number, b: number) => void;
-  readonly __wbg_get_differ_percent: (a: number) => number;
-  readonly __wbg_set_differ_percent: (a: number, b: number) => void;
-  readonly __wbg_hsldifference_free: (a: number, b: number) => void;
-  readonly __wbg_get_hsldifference_hue: (a: number) => number;
-  readonly __wbg_set_hsldifference_hue: (a: number, b: number) => void;
-  readonly __wbg_get_hsldifference_saturation: (a: number) => number;
-  readonly __wbg_set_hsldifference_saturation: (a: number, b: number) => void;
-  readonly __wbg_get_hsldifference_lightness: (a: number) => number;
-  readonly __wbg_set_hsldifference_lightness: (a: number, b: number) => void;
-  readonly __wbg_oklchdifference_free: (a: number, b: number) => void;
-  readonly __wbg_get_oklchdifference_hue: (a: number) => number;
-  readonly __wbg_set_oklchdifference_hue: (a: number, b: number) => void;
-  readonly __wbg_get_oklchdifference_chroma: (a: number) => number;
-  readonly __wbg_set_oklchdifference_chroma: (a: number, b: number) => void;
-  readonly __wbg_get_oklchdifference_lightness: (a: number) => number;
-  readonly __wbg_set_oklchdifference_lightness: (a: number, b: number) => void;
-  readonly __wbg_mixreversing_free: (a: number, b: number) => void;
-  readonly __wbg_get_mixreversing_r_factor: (a: number) => number;
-  readonly __wbg_set_mixreversing_r_factor: (a: number, b: number) => void;
-  readonly __wbg_get_mixreversing_g_factor: (a: number) => number;
-  readonly __wbg_set_mixreversing_g_factor: (a: number, b: number) => void;
-  readonly __wbg_get_mixreversing_b_factor: (a: number) => number;
-  readonly __wbg_set_mixreversing_b_factor: (a: number, b: number) => void;
-  readonly __wbg_get_mixreversing_average: (a: number) => number;
-  readonly __wbg_set_mixreversing_average: (a: number, b: number) => void;
-  readonly __wbg_hctdiffference_free: (a: number, b: number) => void;
-  readonly __wbg_get_hctdiffference_hue: (a: number) => number;
-  readonly __wbg_set_hctdiffference_hue: (a: number, b: number) => void;
-  readonly __wbg_get_hctdiffference_chroma: (a: number) => number;
-  readonly __wbg_set_hctdiffference_chroma: (a: number, b: number) => void;
-  readonly __wbg_get_hctdiffference_lightness: (a: number) => number;
-  readonly __wbg_set_hctdiffference_lightness: (a: number, b: number) => void;
-  readonly __wbg_rgbdifference_free: (a: number, b: number) => void;
-  readonly __wbg_get_rgbdifference_r: (a: number) => number;
-  readonly __wbg_set_rgbdifference_r: (a: number, b: number) => void;
-  readonly __wbg_get_rgbdifference_g: (a: number) => number;
-  readonly __wbg_set_rgbdifference_g: (a: number, b: number) => void;
-  readonly __wbg_get_rgbdifference_b: (a: number) => number;
-  readonly __wbg_set_rgbdifference_b: (a: number, b: number) => void;
-  readonly generate_palette_from_color: (a: number, b: number, c: number, d: number, e: number, f: number, g: number) => [number, number, number, number];
-  readonly __wbindgen_malloc: (a: number, b: number) => number;
-  readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
-  readonly __wbindgen_export_2: WebAssembly.Table;
-  readonly __externref_table_dealloc: (a: number) => void;
-  readonly __wbindgen_free: (a: number, b: number, c: number) => void;
-  readonly __externref_drop_slice: (a: number, b: number) => void;
-  readonly __wbindgen_start: () => void;
-}
-
-export type SyncInitInput = BufferSource | WebAssembly.Module;
-/**
-* Instantiates the given `module`, which can either be bytes or
-* a precompiled `WebAssembly.Module`.
-*
-* @param {{ module: SyncInitInput }} module - Passing `SyncInitInput` directly is deprecated.
-*
-* @returns {InitOutput}
-*/
-export function initSync(module: { module: SyncInitInput } | SyncInitInput): InitOutput;
-
-/**
-* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
-* for everything else, calls `WebAssembly.instantiate` directly.
-*
-* @param {{ module_or_path: InitInput | Promise<InitInput> }} module_or_path - Passing `InitInput` directly is deprecated.
-*
-* @returns {Promise<InitOutput>}
-*/
-export default function __wbg_init (module_or_path?: { module_or_path: InitInput | Promise<InitInput> } | InitInput | Promise<InitInput>): Promise<InitOutput>;

src/color_functions/color_module_bg.wasm.d.ts

@@ -1,93 +0,0 @@
-/* tslint:disable */
-/* eslint-disable */
-export const memory: WebAssembly.Memory;
-export const represent_rgb: (a: number, b: number) => [number, number, number, number];
-export const rgb_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-export const represent_hsl: (a: number, b: number) => [number, number, number, number];
-export const hsl_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-export const represent_lab: (a: number, b: number) => [number, number, number, number];
-export const lab_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-export const represent_oklch: (a: number, b: number) => [number, number, number, number];
-export const oklch_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-export const represent_hct: (a: number, b: number) => [number, number, number, number];
-export const hct_to_hex: (a: number, b: number, c: number) => [number, number, number, number];
-export const shift_hue: (a: number, b: number, c: number) => [number, number, number, number];
-export const lighten: (a: number, b: number, c: number) => [number, number, number, number];
-export const lighten_absolute: (a: number, b: number, c: number) => [number, number, number, number];
-export const darken: (a: number, b: number, c: number) => [number, number, number, number];
-export const darken_absolute: (a: number, b: number, c: number) => [number, number, number, number];
-export const mix: (a: number, b: number, c: number, d: number, e: number) => [number, number, number, number];
-export const tint: (a: number, b: number, c: number) => [number, number, number, number];
-export const shade: (a: number, b: number, c: number) => [number, number, number, number];
-export const wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const analogous_30: (a: number, b: number) => [number, number, number, number];
-export const analogous_60: (a: number, b: number) => [number, number, number, number];
-export const complementary: (a: number, b: number) => [number, number, number, number];
-export const split_complementary: (a: number, b: number) => [number, number, number, number];
-export const tetradic: (a: number, b: number) => [number, number, number, number];
-export const triadic: (a: number, b: number) => [number, number, number, number];
-export const series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-export const tonal_lighten_series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-export const tonal_darken_series: (a: number, b: number, c: number, d: number) => [number, number, number, number];
-export const color_categories: () => [number, number, number];
-export const search_color_cards: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const differ_in_rgb: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const relative_differ_in_rgb: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const differ_in_hsl: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const relative_differ_in_hsl: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const differ_in_hct: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const relative_differ_in_hct: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const differ_in_oklch: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const relative_differ_in_oklch: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const tint_scale: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const shade_scale: (a: number, b: number, c: number, d: number) => [number, number, number];
-export const __wbg_differ_free: (a: number, b: number) => void;
-export const __wbg_get_differ_delta: (a: number) => number;
-export const __wbg_set_differ_delta: (a: number, b: number) => void;
-export const __wbg_get_differ_percent: (a: number) => number;
-export const __wbg_set_differ_percent: (a: number, b: number) => void;
-export const __wbg_hsldifference_free: (a: number, b: number) => void;
-export const __wbg_get_hsldifference_hue: (a: number) => number;
-export const __wbg_set_hsldifference_hue: (a: number, b: number) => void;
-export const __wbg_get_hsldifference_saturation: (a: number) => number;
-export const __wbg_set_hsldifference_saturation: (a: number, b: number) => void;
-export const __wbg_get_hsldifference_lightness: (a: number) => number;
-export const __wbg_set_hsldifference_lightness: (a: number, b: number) => void;
-export const __wbg_oklchdifference_free: (a: number, b: number) => void;
-export const __wbg_get_oklchdifference_hue: (a: number) => number;
-export const __wbg_set_oklchdifference_hue: (a: number, b: number) => void;
-export const __wbg_get_oklchdifference_chroma: (a: number) => number;
-export const __wbg_set_oklchdifference_chroma: (a: number, b: number) => void;
-export const __wbg_get_oklchdifference_lightness: (a: number) => number;
-export const __wbg_set_oklchdifference_lightness: (a: number, b: number) => void;
-export const __wbg_mixreversing_free: (a: number, b: number) => void;
-export const __wbg_get_mixreversing_r_factor: (a: number) => number;
-export const __wbg_set_mixreversing_r_factor: (a: number, b: number) => void;
-export const __wbg_get_mixreversing_g_factor: (a: number) => number;
-export const __wbg_set_mixreversing_g_factor: (a: number, b: number) => void;
-export const __wbg_get_mixreversing_b_factor: (a: number) => number;
-export const __wbg_set_mixreversing_b_factor: (a: number, b: number) => void;
-export const __wbg_get_mixreversing_average: (a: number) => number;
-export const __wbg_set_mixreversing_average: (a: number, b: number) => void;
-export const __wbg_hctdiffference_free: (a: number, b: number) => void;
-export const __wbg_get_hctdiffference_hue: (a: number) => number;
-export const __wbg_set_hctdiffference_hue: (a: number, b: number) => void;
-export const __wbg_get_hctdiffference_chroma: (a: number) => number;
-export const __wbg_set_hctdiffference_chroma: (a: number, b: number) => void;
-export const __wbg_get_hctdiffference_lightness: (a: number) => number;
-export const __wbg_set_hctdiffference_lightness: (a: number, b: number) => void;
-export const __wbg_rgbdifference_free: (a: number, b: number) => void;
-export const __wbg_get_rgbdifference_r: (a: number) => number;
-export const __wbg_set_rgbdifference_r: (a: number, b: number) => void;
-export const __wbg_get_rgbdifference_g: (a: number) => number;
-export const __wbg_set_rgbdifference_g: (a: number, b: number) => void;
-export const __wbg_get_rgbdifference_b: (a: number) => number;
-export const __wbg_set_rgbdifference_b: (a: number, b: number) => void;
-export const generate_palette_from_color: (a: number, b: number, c: number, d: number, e: number, f: number, g: number) => [number, number, number, number];
-export const __wbindgen_malloc: (a: number, b: number) => number;
-export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
-export const __wbindgen_export_2: WebAssembly.Table;
-export const __externref_table_dealloc: (a: number) => void;
-export const __wbindgen_free: (a: number, b: number, c: number) => void;
-export const __externref_drop_slice: (a: number, b: number) => void;
-export const __wbindgen_start: () => void;

src/color_functions/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "color-module",
-  "type": "module",
-  "version": "0.1.0",
-  "files": [
-    "color_module_bg.wasm",
-    "color_module.js",
-    "color_module.d.ts"
-  ],
-  "main": "color_module.js",
-  "types": "color_module.d.ts",
-  "sideEffects": [
-    "./snippets/*"
-  ]
-}

src/component.css

@@ -193,6 +193,7 @@
     resize: none;
   }
   .input_wrapper {
+    width: fit-content;
     display: flex;
     flex-direction: row;
     align-items: center;
@@ -440,4 +441,12 @@
       background-color: var(--color-info);
     }
   }
+
+  pre {
+    padding: var(--spacing-xs) var(--spacing-s);
+    border: 1px solid var(--color-border);
+    border-radius: var(--border-radius-xxs);
+    font-size: var(--font-size-xs);
+    line-height: 1.4em;
+  }
 }

src/components/ActionIcon.module.css

@@ -0,0 +1,10 @@
+@layer components {
+  .action_icon {
+    padding: var(--spacing-xs);
+    border: none;
+    border-radius: var(--border-radius-xxs);
+    line-height: 1em;
+    .icon {
+    }
+  }
+}

src/components/ActionIcon.tsx

@@ -0,0 +1,25 @@
+import { Icon, IconProps } from '@iconify/react/dist/iconify.js';
+import cx from 'clsx';
+import { MouseEvent, MouseEventHandler, useCallback } from 'react';
+import styles from './ActionIcon.module.css';
+
+type ActionIconProps = {
+  icon: IconProps['icon'];
+  onClick?: MouseEventHandler<HTMLButtonElement>;
+  extendClassName?: HTMLButtonElement['className'];
+};
+
+export function ActionIcon({ icon, onClick, extendClassName }: ActionIconProps) {
+  const handleClick = useCallback(
+    (event: MouseEvent<HTMLButtonElement>) => {
+      onClick?.(event);
+    },
+    [onClick],
+  );
+
+  return (
+    <button type="button" onClick={handleClick} className={cx(styles.action_icon, extendClassName)}>
+      <Icon icon={icon} className={styles.icon} />
+    </button>
+  );
+}

src/components/Badge.module.css

@@ -0,0 +1,12 @@
+@layer components {
+  .badge {
+    padding: var(--spacing-xxs) var(--spacing-xs);
+    border-radius: var(--border-radius-xxs);
+    flex: 0 0 auto;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    line-height: 1.2em;
+  }
+}

src/components/Badge.tsx

@@ -0,0 +1,12 @@
+import cx from 'clsx';
+import { ReactNode } from 'react';
+import styles from './Badge.module.css';
+
+type BadgeProps = {
+  extendClassName?: HTMLDivElement['className'];
+  children?: ReactNode;
+};
+
+export function Badge({ extendClassName, children }: BadgeProps) {
+  return <div className={cx(styles.badge, extendClassName)}>{children}</div>;
+}

src/components/ColorComponentInput.module.css

@@ -3,7 +3,10 @@
     display: flex;
     flex-direction: column;
     align-items: stretch;
-    gap: var(--spacing-m);
+    gap: var(--spacing-xs);
+    .extended_input_wrapper {
+      width: 100%;
+    }
     .rgb_input {
       text-align: right;
       text-transform: uppercase;

src/components/ColorComponentInput.tsx

@@ -87,7 +87,7 @@ export function ColorComponentInput({ color, onChange }: ColorComponentInputProp
     }
   };
   const updateH = (evt: ChangeEvent<HTMLInputElement>) => {
-    const value = parseInt(evt.target.value, 10);
+    let value = parseInt(evt.target.value, 10);
     if (value > 360) {
       value -= 360;
     }
@@ -146,7 +146,7 @@ export function ColorComponentInput({ color, onChange }: ColorComponentInputProp
 
   return (
     <div className={styles.rgb_input}>
-      <div className={cx('input_wrapper')}>
+      <div className={cx('input_wrapper', styles.extended_input_wrapper)}>
         <Icon icon="tabler:hash" />
         <input type="text" value={hex} onChange={updateHex} className={styles.rgb_input} />
       </div>

src/components/ColorRangePicker.tsx

@@ -28,7 +28,7 @@ export function ColorRangePicker({
 }: ColorRangePickerProps) {
   const [pickerValue, setPickerValue] = useState(value);
   const handlePickerChange = (evt: ChangeEvent<HTMLInputElement>) => {
-    const value = evt.target.value as number;
+    const value = Number(evt.target.value);
     setPickerValue(valueProcess(value));
     onChange?.(valueProcess(value));
   };

src/components/EditableTitle.tsx

@@ -4,7 +4,7 @@ import { useRef, useState } from 'react';
 import styles from './EditableTitle.module.css';
 
 type EditableTitleProps = {
-  title: string;
+  title?: string;
   onChange?: (newTitle: string) => void;
 };
 

src/components/FloatColorPicker.module.css

@@ -0,0 +1,44 @@
+@layer components {
+  .float_color_picker {
+    position: relative;
+    height: 22px;
+    .preview {
+      height: 100%;
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      gap: var(--spacing-xs);
+      z-index: 25;
+      .preview_block {
+        height: 100%;
+        aspect-ratio: 16 / 9;
+        border-radius: var(--border-radius-xxs);
+        border: 1px solid var(--color-border);
+        cursor: pointer;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        font-size: var(--font-size-xs);
+      }
+    }
+    .picker {
+      position: absolute;
+      top: calc(100% + 4px);
+      padding: var(--spacing-s) var(--spacing-s);
+      border-radius: var(--border-radius-xxs);
+      border: 1px solid var(--color-border);
+      background-color: var(--color-bg);
+      box-shadow: 2px 0 8px oklch(from var(--color-black) l c h / 65%);
+      display: flex;
+      flex-direction: column;
+      align-items: stretch;
+      gap: var(--spacing-s);
+      z-index: 260;
+      .btns {
+        display: flex;
+        flex-direction: row-reverse;
+        gap: var(--spacing-xs);
+      }
+    }
+  }
+}

src/components/FloatColorPicker.tsx

@@ -0,0 +1,56 @@
+import { isEqual, isNil } from 'lodash-es';
+import { useCallback, useEffect, useState } from 'react';
+import { ActionIcon } from './ActionIcon';
+import { ColorPicker } from './ColorPicker';
+import styles from './FloatColorPicker.module.css';
+
+type FloatColorPickerProps = {
+  name?: string;
+  color?: string | null;
+  onPick?: (color: string | null | undefined) => void;
+};
+
+export function FloatColorPicker({ name, color, onPick }: FloatColorPickerProps) {
+  const [pickedColor, setPicked] = useState<string | null>(color ?? null);
+  const [showPicker, setPickerShow] = useState(false);
+  const handlePickAction = useCallback(
+    (value: string) => {
+      setPicked(value);
+      onPick?.(value);
+    },
+    [onPick],
+  );
+
+  useEffect(() => {
+    if (!isEqual(pickedColor, color)) {
+      setPicked(color);
+    }
+  }, [color]);
+
+  return (
+    <div className={styles.float_color_picker}>
+      <div className={styles.preview}>
+        <div
+          className={styles.preview_block}
+          onClick={() => setPickerShow(true)}
+          style={{
+            backgroundColor: isNil(pickedColor) ? 'rgba(0, 0, 0, 0)' : `#${pickedColor}`,
+          }}>
+          {isNil(pickedColor) && <span>N/A</span>}
+        </div>
+        <ActionIcon icon="tabler:x" onClick={() => handlePickAction(null)} />
+      </div>
+      {showPicker && (
+        <div className={styles.picker}>
+          <ColorPicker color={pickedColor ?? null} onSelect={handlePickAction} />
+          <div className={styles.btns}>
+            <button type="button" className="primary" onClick={() => setPickerShow(false)}>
+              Done
+            </button>
+          </div>
+        </div>
+      )}
+      {!isNil(name) && <input type="hidden" name={name} value={pickedColor ?? ''} />}
+    </div>
+  );
+}

src/components/HSegmentedControl.tsx

@@ -1,17 +1,32 @@
 import cx from 'clsx';
-import { isEqual, isNil } from 'lodash-es';
+import { isEqual, isMap, isNil } from 'lodash-es';
 import { useCallback, useRef, useState } from 'react';
 import type { Option } from '../models';
 import styles from './HSegmentedControl.module.css';
 
 type HSegmentedControlProps = {
+  name?: string;
+  defaultValue?: Option['value'];
   options?: Option[];
   value?: Option['value'];
   onChange?: (value: Option['value']) => void;
+  extendClassName?: HTMLDivElement['className'];
 };
 
-export function HSegmentedControl({ options = [], value, onChange }: HSegmentedControlProps) {
-  const [selected, setSelected] = useState(value ?? options[0].value ?? null);
+export function HSegmentedControl({
+  name,
+  defaultValue,
+  options = [],
+  value,
+  onChange,
+  extendClassName,
+}: HSegmentedControlProps) {
+  const [selected, setSelected] = useState(
+    value ??
+      defaultValue ??
+      (isMap(options[0]) ? options[0].get('value') : options[0].value) ??
+      null,
+  );
   const [sliderPosition, setSliderPosition] = useState(0);
   const [sliderWidth, setSliderWidth] = useState(0);
   const sliderRef = useRef<HTMLDivElement>(null);
@@ -28,17 +43,22 @@ export function HSegmentedControl({ options = [], value, onChange }: HSegmentedC
   }, []);
 
   return (
-    <div className={styles.segmented_control}>
+    <div className={cx(styles.segmented_control, extendClassName)}>
       <div className={styles.options}>
-        {options.map((option, index) => (
-          <div
-            key={`${index}_${option.value}`}
-            className={cx(styles.option, isEqual(selected, option.value) && styles.selected)}
-            ref={(el) => (optionsRef.current[index] = el!)}
-            onClick={() => handleSelectAction(option.value, index)}>
-            {option.label}
-          </div>
-        ))}
+        {options.map((option, index) => {
+          const label = isMap(option) ? option.get('label') : option.label;
+          const value = isMap(option) ? option.get('value') : option.value;
+          return (
+            <div
+              key={`${index}_${value}`}
+              className={cx(styles.option, isEqual(selected, value) && styles.selected)}
+              //@ts-expect-error TS2322
+              ref={(el) => (optionsRef.current[index] = el!)}
+              onClick={() => handleSelectAction(value, index)}>
+              {label}
+            </div>
+          );
+        })}
         {!isNil(selected) && (
           <div
             className={styles.slider}
@@ -47,6 +67,7 @@ export function HSegmentedControl({ options = [], value, onChange }: HSegmentedC
           />
         )}
       </div>
+      {!isNil(name) && <input type="hidden" name={name} value={selected} />}
     </div>
   );
 }

src/components/LabeledPicker.tsx

@@ -26,7 +26,7 @@ export function LabeledPicker({
 }: LabeledPickerProps) {
   const [pickerValue, setPickerValue] = useState(value ?? min);
   const handlePickerChange = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const value = event.target.value as number;
+    const value = Number(event.target.value);
     setPickerValue(value);
     onChange?.(value);
   };

src/components/Notifications.tsx

@@ -118,7 +118,7 @@ type ToastProps = {
   icon?: string;
   duration?: ToastDuration;
   ref: RefObject<HTMLDivElement>;
-  closeAction: () => void;
+  closeAction: (tid?: string) => void;
 };
 const Toast = ({
   kind,
@@ -157,7 +157,7 @@ export function useNotification() {
 type NotificationElement = {
   id: string;
   element: ReactNode;
-  ref: RefObject<ReactNode>;
+  ref: RefObject<ReactNode | HTMLDivElement>;
 };
 type NotificationsProps = {
   defaultDuration?: number;
@@ -184,7 +184,7 @@ export function Notifications({
       duration?: number,
     ) => {
       const id = v4();
-      const ref = createRef(null);
+      const ref = createRef<ReactNode | HTMLDivElement>();
       const newNotify = (
         <Notification
           kind={kind}
@@ -194,6 +194,7 @@ export function Notifications({
           message={message}
           duration={duration ?? defaultDuration}
           closeAction={removeNotification}
+          //@ts-expect-error TS2322
           ref={ref}
         />
       );
@@ -207,14 +208,9 @@ export function Notifications({
     setToasts((prev) => filter(prev, (n) => !isEqual(n.id, id)));
   }, []);
   const showToast = useCallback(
-    (
-      kind: NotificationType,
-      message?: string,
-      icon?: IconifyIconProps['icon'],
-      duration?: ToastDuration,
-    ) => {
+    (kind: NotificationType, message?: string, icon?: string, duration?: ToastDuration) => {
       const id = v4();
-      const ref = createRef(null);
+      const ref = createRef<HTMLDivElement>();
       const newToast = (
         <Toast
           kind={kind}
@@ -238,9 +234,6 @@ export function Notifications({
       value={{
         addNotification,
         removeNotification,
-        showDialog: () => '',
-        showModalDialog: () => '',
-        closeDialog: () => {},
         showToast,
       }}>
       {children}
@@ -250,6 +243,7 @@ export function Notifications({
             {notifications.slice(0, maxNotifications).map(({ id, element, ref }) => (
               <CSSTransition
                 key={id}
+                //@ts-expect-error TS2322
                 nodeRef={ref}
                 unmountOnExit
                 timeout={500}
@@ -271,6 +265,7 @@ export function Notifications({
             {toasts.slice(0, 1).map(({ id, element, ref }) => (
               <CSSTransition
                 key={id}
+                //@ts-expect-error TS2322
                 nodeRef={ref}
                 unmountOnExit
                 timeout={500}

src/components/SchemeSign.module.css

@@ -0,0 +1,21 @@
+@layer components {
+  .badge {
+    font-size: var(--font-size-xs);
+    color: var(--color-yuebai);
+    background-color: var(--color-mose);
+    &.q {
+      background-color: var(--color-mantianxingzi);
+    }
+    &.swatch {
+      background-color: var(--color-pinlan);
+    }
+    &.m2 {
+      background-color: #03dac6;
+      color: var(--color-qihei);
+    }
+    &.m3 {
+      background-color: #a78fff;
+      color: var(--color-qihei);
+    }
+  }
+}

src/components/SchemeSign.tsx

@@ -0,0 +1,33 @@
+import cx from 'clsx';
+import { isNil } from 'lodash-es';
+import { useMemo } from 'react';
+import { schemeType, SchemeType } from '../models';
+import { Badge } from './Badge';
+import styles from './SchemeSign.module.css';
+
+type SchemeSignProps = {
+  scheme?: SchemeType;
+  short?: boolean;
+};
+
+export function SchemeSign({ scheme, short = false }: SchemeSignProps) {
+  const schemeName = schemeType(scheme, short);
+  const signColorStyles = useMemo(() => {
+    switch (scheme) {
+      case 'q_scheme':
+        return styles.q;
+      case 'swatch_scheme':
+        return styles.swatch;
+      case 'material_2':
+        return styles.m2;
+      case 'material_3':
+        return styles.m3;
+    }
+  }, [scheme]);
+
+  return (
+    !isNil(scheme) && (
+      <Badge extendClassName={cx(styles.badge, signColorStyles)}>{schemeName}</Badge>
+    )
+  );
+}

src/components/ScrollArea.tsx

@@ -1,5 +1,5 @@
 import { clamp } from 'lodash-es';
-import { RefObject, useEffect, useRef, useState } from 'react';
+import { MouseEvent, RefObject, useEffect, useRef, useState, WheelEvent } from 'react';
 import styles from './ScrollArea.module.css';
 
 type ScrollBarProps = {
@@ -12,10 +12,12 @@ function VerticalScrollBar({ containerRef }: ScrollBarProps) {
   const thumbRef = useRef<HTMLDivElement | null>(null);
   const handleMouseDown = (evt: MouseEvent) => {
     evt.preventDefault();
+    //@ts-expect-error TS2769
     document.addEventListener('mousemove', handleMouseMove);
+    //@ts-expect-error TS2769
     document.addEventListener('mouseup', handleMouseUp);
   };
-  const handleMouseMove = (evt: MouseEvent) => {
+  const handleMouseMove = (evt: MouseEvent<HTMLDivElement>) => {
     evt.preventDefault();
     const container = containerRef?.current;
     const scrollbar = trackRef.current;
@@ -34,7 +36,9 @@ function VerticalScrollBar({ containerRef }: ScrollBarProps) {
   };
   const handleMouseUp = (evt: MouseEvent) => {
     evt.preventDefault();
+    //@ts-expect-error TS2769
     document.removeEventListener('mousemove', handleMouseMove);
+    //@ts-expect-error TS2769
     document.removeEventListener('mouseup', handleMouseUp);
   };
 
@@ -77,7 +81,9 @@ function HorizontalScrollBar({ containerRef }: ScrollBarProps) {
   const thumbRef = useRef<HTMLDivElement | null>(null);
   const handleMouseDown = (evt: MouseEvent) => {
     evt.preventDefault();
+    //@ts-expect-error TS2769
     document.addEventListener('mousemove', handleMouseMove);
+    //@ts-expect-error TS2769
     document.addEventListener('mouseup', handleMouseUp);
   };
   const handleMouseMove = (evt: MouseEvent) => {
@@ -99,7 +105,9 @@ function HorizontalScrollBar({ containerRef }: ScrollBarProps) {
   };
   const handleMouseUp = (evt: MouseEvent) => {
     evt.preventDefault();
+    //@ts-expect-error TS2769
     document.removeEventListener('mousemove', handleMouseMove);
+    //@ts-expect-error TS2769
     document.removeEventListener('mouseup', handleMouseUp);
   };
 
@@ -129,7 +137,7 @@ function HorizontalScrollBar({ containerRef }: ScrollBarProps) {
         className={styles.h_thumb}
         ref={thumbRef}
         style={{ left: thumbPos }}
-        onMouseDown={handleMouseDown}
+        onMouseDown={(e) => handleMouseDown(e)}
       />
     </div>
   );
@@ -148,10 +156,10 @@ export function ScrollArea({
   enableY = false,
   normalizedScroll = false,
 }: ScrollAreaProps) {
-  const scrollContainerRef = useRef<HTMLDivElement>(null);
+  const scrollContainerRef = useRef<HTMLDivElement | null>(null);
   const [xScrollNeeded, setXScrollNeeded] = useState(false);
   const [yScrollNeeded, setYScrollNeeded] = useState(false);
-  const handleWheel = (evt: WheelEvent) => {
+  const handleWheel = (evt: WheelEvent<HTMLDivElement>) => {
     const container = scrollContainerRef?.current;
     if (enableY && container) {
       const delta = evt.deltaY;
@@ -177,7 +185,7 @@ export function ScrollArea({
 
   return (
     <div className={styles.scroll_area}>
-      <div className={styles.content} ref={scrollContainerRef} onWheel={handleWheel}>
+      <div className={styles.content} ref={scrollContainerRef} onWheel={(e) => handleWheel(e)}>
         {children}
       </div>
       {enableY && yScrollNeeded && <VerticalScrollBar containerRef={scrollContainerRef} />}

src/components/Switch.tsx

@@ -1,15 +1,16 @@
 import cx from 'clsx';
-import { isEqual } from 'lodash-es';
+import { isEqual, isNil } from 'lodash-es';
 import { useCallback, useEffect, useState } from 'react';
 import styles from './Switch.module.css';
 
 type SwitchProps = {
+  name?: string;
   checked?: boolean;
   disabled?: boolean;
   onChange?: (checked: boolean) => void;
 };
 
-export function Switch({ checked = false, disabled = false, onChange }: SwitchProps) {
+export function Switch({ name, checked = false, disabled = false, onChange }: SwitchProps) {
   const [isChecked, setIsChecked] = useState(checked);
   const handleSwitch = useCallback(() => {
     if (!disabled) {
@@ -25,10 +26,14 @@ export function Switch({ checked = false, disabled = false, onChange }: SwitchPr
   }, [checked]);
 
   return (
+    //@ts-expect-error TS2322
     <div className={styles.switch} disabled={disabled}>
       <div
         className={cx(styles.switch_handle, isChecked && styles.checked)}
         onClick={handleSwitch}></div>
+      {!isNil(name) && (
+        <input type="hidden" name={name} value={isChecked ? 'checked' : undefined} />
+      )}
     </div>
   );
 }

src/components/Tab.tsx

@@ -1,20 +1,30 @@
 import cx from 'clsx';
-import { isEqual } from 'lodash-es';
-import { useCallback, useState } from 'react';
+import { isEqual, isNil } from 'lodash-es';
+import { useCallback, useEffect, useState } from 'react';
 import styles from './Tab.module.css';
 
 type TabProps = {
   tabs: { title: string; id: unknown }[];
+  activeTab?: unknown;
   onActive?: (id: unknown) => void;
 };
 
-export function Tab({ tabs = [], onActive }: TabProps) {
-  const [active, setActive] = useState(0);
+export function Tab({ tabs = [], activeTab, onActive }: TabProps) {
+  const [active, setActive] = useState(() =>
+    isNil(activeTab) ? 0 : tabs.findIndex((tab) => isEqual(tab.id, activeTab)),
+  );
   const handleActivate = useCallback((index: number) => {
     setActive(index);
     onActive?.(tabs[index].id);
   }, []);
 
+  useEffect(() => {
+    const activeIndex = tabs.findIndex((tab) => isEqual(tab.id, activeTab));
+    if (!isNil(activeIndex) && !isEqual(activeIndex, -1) && !isEqual(activeIndex, active)) {
+      setActive(activeIndex);
+    }
+  }, [activeTab]);
+
   return (
     <div className={styles.tabs_container}>
       {tabs.map((tab, index) => (

src/components/Tooltip.tsx

@@ -18,7 +18,7 @@ const positionMap = {
 
 export function Tooltip({ content, position = 'top', children }: TooltipProps) {
   const [show, setShow] = useState(false);
-  const contentRef = useRef<HTMLDivElement>();
+  const contentRef = useRef<HTMLDivElement | null>(null);
 
   return (
     <div

src/components/VSegmentedControl.tsx

@@ -1,17 +1,32 @@
 import cx from 'clsx';
-import { isEqual, isNil } from 'lodash-es';
+import { isEqual, isMap, isNil } from 'lodash-es';
 import { useCallback, useRef, useState } from 'react';
 import type { Option } from '../models';
 import styles from './VSegmentedControl.module.css';
 
 type VSegmentedControlProps = {
+  name?: string;
+  defaultValue?: Option['value'];
   options?: Option[];
   value?: Option['value'];
   onChange?: (value: Option['value']) => void;
+  extendClassName?: HTMLDivElement['className'];
 };
 
-export function VSegmentedControl({ options = [], value, onChange }: VSegmentedControlProps) {
-  const [selected, setSelected] = useState(value ?? options[0].value ?? null);
+export function VSegmentedControl({
+  name,
+  defaultValue,
+  options = [],
+  value,
+  onChange,
+  extendClassName,
+}: VSegmentedControlProps) {
+  const [selected, setSelected] = useState(
+    value ??
+      defaultValue ??
+      (isMap(options[0]) ? options[0].get('value') : options[0].value) ??
+      null,
+  );
   const [sliderPosition, setSliderPosition] = useState(0);
   const [sliderHeight, setSliderHeight] = useState(0);
   const sliderRef = useRef<HTMLDivElement>(null);
@@ -28,17 +43,22 @@ export function VSegmentedControl({ options = [], value, onChange }: VSegmentedC
   }, []);
 
   return (
-    <div className={styles.segmented_control}>
+    <div className={cx(styles.segmented_control, extendClassName)}>
       <div className={styles.options}>
-        {options.map((option, index) => (
-          <div
-            key={`${index}_${option.value}`}
-            className={cx(styles.option, isEqual(selected, option.value) && styles.selected)}
-            ref={(el) => (optionsRef.current[index] = el!)}
-            onClick={() => handleSelectAction(option.value, index)}>
-            {option.label}
-          </div>
-        ))}
+        {options.map((option, index) => {
+          const label = isMap(option) ? option.get('label') : option.label;
+          const value = isMap(option) ? option.get('value') : option.value;
+          return (
+            <div
+              key={`${index}_${value}`}
+              className={cx(styles.option, isEqual(selected, value) && styles.selected)}
+              //@ts-expect-error TS2322
+              ref={(el) => (optionsRef.current[index] = el!)}
+              onClick={() => handleSelectAction(value, index)}>
+              {label}
+            </div>
+          );
+        })}
         {!isNil(selected) && (
           <div
             className={styles.slider}
@@ -47,6 +67,7 @@ export function VSegmentedControl({ options = [], value, onChange }: VSegmentedC
           />
         )}
       </div>
+      {!isNil(name) && <input type="hidden" name={name} value={selected} />}
     </div>
   );
 }

src/hooks/useCopy.ts

@@ -0,0 +1,28 @@
+import { isEmpty, isNil } from 'lodash-es';
+import { useCallback, useEffect } from 'react';
+import { useCopyToClipboard } from 'react-use';
+import { NotificationType, useNotification } from '../components/Notifications';
+
+export function useCopy() {
+  const { showToast } = useNotification();
+  const [cpState, copyToClipboard] = useCopyToClipboard();
+  const copyAction = useCallback((content?: string | null) => {
+    if (isNil(content) || isEmpty(content)) return;
+    copyToClipboard(content);
+  }, []);
+
+  useEffect(() => {
+    if (!isNil(cpState.error)) {
+      showToast(NotificationType.ERROR, 'Failed to copy to clipboard', 'tabler:alert-circle', 3000);
+    } else if (!isNil(cpState.value)) {
+      showToast(
+        NotificationType.SUCCESS,
+        `Content copied to clipboard.`,
+        'tabler:circle-check',
+        3000,
+      );
+    }
+  }, [cpState]);
+
+  return copyAction;
+}

src/material-2-scheme.ts

@@ -1,16 +1,37 @@
-import { SchemeColor } from './models';
-
-export type SchemeSet = {
-  primary: SchemeColor;
-  primaryVariant: SchemeColor;
-  onPrimary: SchemeColor;
-  secondary: SchemeColor;
-  secondaryVariant: SchemeColor;
-  onSecondary: SchemeColor;
-  background: SchemeColor;
-  onBackground: SchemeColor;
-  surface: SchemeColor;
-  onSurface: SchemeColor;
-  error: SchemeColor;
-  onError: SchemeColor;
+export type ColorSet = {
+  root: string;
+  variant: string;
+  on: string;
+};
+
+export type Baseline = {
+  primary: ColorSet;
+  secondary: ColorSet;
+  error: ColorSet;
+  background: ColorSet;
+  surface: ColorSet;
+  shadow: ColorSet;
+  custom_colors: Record<string, ColorSet>;
+};
+
+export type MaterialDesign2Scheme = {
+  white: string;
+  black: string;
+  light: Baseline;
+  dark: Baseline;
+};
+
+export type MaterialDesign2SchemeSource = {
+  primary: string | null;
+  secondary: string | null;
+  error: string | null;
+  custom_colors?: Record<string, string>;
+};
+
+export type MaterialDesign2SchemeStorage = {
+  source?: MaterialDesign2SchemeSource;
+  scheme?: MaterialDesign2Scheme;
+  cssVariables?: string;
+  scssVariables?: string;
+  jsVariables?: string;
 };

src/material-3-scheme.ts

@@ -1,49 +1,60 @@
-import { SchemeColor } from './models';
-
-export type SchemeSet = {
-  primary: SchemeColor;
-  onPrimary: SchemeColor;
-  primaryContainer: SchemeColor;
-  onPrimaryContainer: SchemeColor;
-  primaryFixed: SchemeColor;
-  onPrimaryFixed: SchemeColor;
-  primaryFixedDim: SchemeColor;
-  onPrimaryFixedVaraint: SchemeColor;
-  secondary: SchemeColor;
-  onSecondary: SchemeColor;
-  secondaryContainer: SchemeColor;
-  onSecondaryContainer: SchemeColor;
-  secondaryFixed: SchemeColor;
-  onSecondaryFixed: SchemeColor;
-  secondaryFixedDim: SchemeColor;
-  onSecondaryFixedVaraint: SchemeColor;
-  tertiary: SchemeColor;
-  onTertiary: SchemeColor;
-  tertiaryContainer: SchemeColor;
-  onTertiaryContainer: SchemeColor;
-  tertiaryFixed: SchemeColor;
-  onTertiaryFixed: SchemeColor;
-  tertiaryFixedDim: SchemeColor;
-  onTertiaryFixedVaraint: SchemeColor;
-  error: SchemeColor;
-  onError: SchemeColor;
-  errorContainer: SchemeColor;
-  onErrorContainer: SchemeColor;
-  surface: SchemeColor;
-  surfaceDim: SchemeColor;
-  surfaceBright: SchemeColor;
-  onSurface: SchemeColor;
-  onSurfaceVariant: SchemeColor;
-  surfaceContainerLowest: SchemeColor;
-  surfaceContainerLow: SchemeColor;
-  surfaceContainer: SchemeColor;
-  surfaceContainerHigh: SchemeColor;
-  surfaceContainerHighest: SchemeColor;
-  inverseSurface: SchemeColor;
-  onInverseSurface: SchemeColor;
-  inversePrimary: SchemeColor;
-  outline: SchemeColor;
-  outlineVariant: SchemeColor;
-  scrim: SchemeColor;
-  shadow: SchemeColor;
+export type ColorSet = {
+  root: string;
+  on_root: string;
+  container: string;
+  on_container: string;
+  fixed: string;
+  fixed_dim: string;
+  on_fixed: string;
+  fixed_variant: string;
+  inverse: string;
+};
+
+export type Surface = {
+  root: string;
+  dim: string;
+  bright: string;
+  container: string;
+  container_lowest: string;
+  container_low: string;
+  container_high: string;
+  container_highest: string;
+  on_root: string;
+  on_root_variant: string;
+  inverse: string;
+  on_inverse: string;
+};
+
+export type Baseline = {
+  primary: ColorSet;
+  secondary: ColorSet;
+  tertiary: ColorSet;
+  error: ColorSet;
+  surface: Surface;
+  outline: string;
+  outline_variant: string;
+  scrim: string;
+  shadow: string;
+  customs: Record<string, ColorSet>;
+};
+
+export type MaterialDesign3Scheme = {
+  white: string;
+  black: string;
+  light_baseline: Baseline;
+  dark_baseline: Baseline;
+};
+
+export type MaterialDesign3SchemeSource = {
+  source: string | null;
+  error: string | null;
+  custom_colors?: Record<string, string>;
+};
+
+export type MaterialDesign3SchemeStorage = {
+  source?: MaterialDesign3SchemeSource;
+  scheme?: MaterialDesign3Scheme;
+  cssVariables?: string;
+  scssVariables?: string;
+  jsVariables?: string;
 };

src/models.ts

@@ -1,7 +1,15 @@
-export type Option = {
-  label: string;
-  value: string | number | null;
-};
+import { find, isNil } from 'lodash-es';
+import { MaterialDesign2SchemeStorage } from './material-2-scheme';
+import { MaterialDesign3SchemeStorage } from './material-3-scheme';
+import { QSchemeStorage } from './q-scheme';
+import { SwatchSchemeStorage } from './swatch_scheme';
+
+export type Option<T = string | number | null> =
+  | {
+      label: string;
+      value: T;
+    }
+  | Record<'label' | 'value', T>;
 
 export type HarmonyColor = {
   color: string;
@@ -21,14 +29,47 @@ export type ColorDescription = {
   oklch: [number, number, number];
 };
 
-export type SchemeType = 'color_q' | 'material_2' | 'material_3';
-export type SchemeColor = string | null;
-export type SchemeContent<Scheme> = {
+export type SchemeType = 'q_scheme' | 'swatch_scheme' | 'material_2' | 'material_3';
+export type SchemeTypeOption = {
+  label: string;
+  short: string;
+  value: SchemeType;
+};
+export const SchemeTypeOptions: SchemeTypeOption[] = [
+  { label: 'Q Scheme', short: 'Q', value: 'q_scheme' },
+  { label: 'Swatch Scheme', short: 'Swatch', value: 'swatch_scheme' },
+  { label: 'Material Design 2 Scheme', short: 'M2', value: 'material_2' },
+  { label: 'Material Design 3 Scheme', short: 'M3', value: 'material_3' },
+];
+
+export function schemeType(
+  value?: SchemeTypeOption['value'] | null,
+  short?: boolean,
+): string | null {
+  const useShort = short ?? false;
+  const foundType = find(SchemeTypeOptions, { value }) as SchemeTypeOption | undefined;
+  if (isNil(foundType)) {
+    return 'CORRUPTED';
+  }
+  return useShort ? foundType.short : foundType.label;
+}
+
+export type SchemeContent<SchemeStorage> = {
   id: string;
   name: string;
   createdAt: string;
   description: string | null;
   type: SchemeType;
-  lightScheme: Scheme;
-  darkScheme: Scheme;
+  schemeStorage: SchemeStorage;
 };
+
+export type ColorShifting = {
+  chroma: number;
+  lightness: number;
+};
+
+export type SchemeStorage =
+  | QSchemeStorage
+  | SwatchSchemeStorage
+  | MaterialDesign2SchemeStorage
+  | MaterialDesign3SchemeStorage;

src/page-components/color-compare/HCTCompare.tsx

@@ -1,30 +1,19 @@
+import { Differ, HctDiffference } from 'color-module';
 import { useMemo } from 'react';
-import { HctDiffference } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultCompareResult: HctDiffference = {
-  hue: {
-    delta: 0,
-    percent: 0,
-  },
-  chroma: {
-    delta: 0,
-    percent: 0,
-  },
-  lightness: {
-    delta: 0,
-    percent: 0,
-  },
-};
-
 export function HCTCompare({
   basic = '000000',
   compare = '000000',
   mode = 'absolute',
 }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultCompareResult: HctDiffference = useMemo(
+    () => new HctDiffference(new Differ(0, 0), new Differ(0, 0), new Differ(0, 0)),
+    [],
+  );
   const differ = useMemo(() => {
     if (!colorFn) {
       return defaultCompareResult;

src/page-components/color-compare/HSLCompare.tsx

@@ -1,30 +1,19 @@
+import { Differ, HSLDifference } from 'color-module';
 import { useMemo } from 'react';
-import { HSLDifference } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultCompareResult: HSLDifference = {
-  hue: {
-    delta: 0,
-    percent: 0,
-  },
-  saturation: {
-    delta: 0,
-    percent: 0,
-  },
-  lightness: {
-    delta: 0,
-    percent: 0,
-  },
-};
-
 export function HSLCompare({
   basic = '000000',
   compare = '000000',
   mode = 'absolute',
 }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultCompareResult: HSLDifference = useMemo(
+    () => new HSLDifference(new Differ(0, 0), new Differ(0, 0), new Differ(0, 0)),
+    [],
+  );
   const differ = useMemo(() => {
     if (!colorFn) {
       return defaultCompareResult;

src/page-components/color-compare/OKLCHCompare.tsx

@@ -1,30 +1,19 @@
+import { Differ, OklchDifference } from 'color-module';
 import { useMemo } from 'react';
-import { OklchDifference } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultCompareResult: OklchDifference = {
-  hue: {
-    delta: 0,
-    percent: 0,
-  },
-  chroma: {
-    delta: 0,
-    percent: 0,
-  },
-  lightness: {
-    delta: 0,
-    percent: 0,
-  },
-};
-
 export function OklchCompare({
   basic = '000000',
   compare = '000000',
   mode = 'absolute',
 }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultCompareResult: OklchDifference = useMemo(
+    () => new OklchDifference(new Differ(0, 0), new Differ(0, 0), new Differ(0, 0)),
+    [],
+  );
   const differ = useMemo(() => {
     if (!colorFn) {
       return defaultCompareResult;

src/page-components/color-compare/RGBCompare.tsx

@@ -1,30 +1,19 @@
+import { Differ, RGBDifference } from 'color-module';
 import { useMemo } from 'react';
-import { RGBDifference } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultCompareResult: RGBDifference = {
-  r: {
-    delta: 0,
-    percent: 0,
-  },
-  g: {
-    delta: 0,
-    percent: 0,
-  },
-  b: {
-    delta: 0,
-    percent: 0,
-  },
-};
-
 export function RGBCompare({
   basic = '000000',
   compare = '000000',
   mode = 'absolute',
 }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultCompareResult: RGBDifference = useMemo(
+    () => new RGBDifference(new Differ(0, 0), new Differ(0, 0), new Differ(0, 0)),
+    [],
+  );
   const differ = useMemo(() => {
     if (!colorFn) {
       return defaultCompareResult;

src/page-components/color-compare/ShadeScale.tsx

@@ -1,19 +1,13 @@
 import cx from 'clsx';
+import { MixReversing } from 'color-module';
 import { useMemo } from 'react';
-import { MixReversing } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultMixResult: MixReversing = {
-  r_factor: 0,
-  g_factor: 0,
-  b_factor: 0,
-  average: 0,
-};
-
 export function ShadeScale({ basic = '000000', compare = '000000' }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultMixResult: MixReversing = useMemo(() => new MixReversing(0, 0, 0, 0), []);
   const mixFactors = useMemo(() => {
     if (!colorFn) {
       return defaultMixResult;

src/page-components/color-compare/TintScale.tsx

@@ -1,19 +1,13 @@
 import cx from 'clsx';
+import { MixReversing } from 'color-module';
 import { useMemo } from 'react';
-import { MixReversing } from '../../color_functions/color_module';
 import { useColorFunction } from '../../ColorFunctionContext';
 import styles from './CompareLayout.module.css';
 import { CompareMethodProps } from './share-props';
 
-const defaultMixResult: MixReversing = {
-  r_factor: 0,
-  g_factor: 0,
-  b_factor: 0,
-  average: 0,
-};
-
 export function TintScale({ basic = '000000', compare = '000000' }: CompareMethodProps) {
   const { colorFn } = useColorFunction();
+  const defaultMixResult: MixReversing = useMemo(() => new MixReversing(0, 0, 0, 0), []);
   const mixFactors = useMemo(() => {
     if (!colorFn) {
       return defaultMixResult;

src/page-components/lighten-darken/darkens.tsx

@@ -23,18 +23,18 @@ export function Darkens({ color, darkens, mix, step, maximum, copyMode }: Darken
       switch (mix) {
         case 'progressive':
           for (let i = 1; i <= darkens; i++) {
-            const darkenColor = colorFn.darken(last(darkenColors), step);
+            const darkenColor = colorFn.darken(last(darkenColors) ?? '', step ?? 0);
             darkenColors.push(darkenColor);
           }
           break;
         case 'linear':
           for (let i = 1; i <= darkens; i++) {
-            const darkenColor = colorFn.darken(color, step * i);
+            const darkenColor = colorFn.darken(color, (step ?? 0) * i);
             darkenColors.push(darkenColor);
           }
           break;
         case 'average': {
-          const interval = maximum / darkens / 100;
+          const interval = (maximum ?? 0) / darkens / 100;
           for (let i = 1; i <= darkens; i++) {
             const darkenColor = colorFn.darken(color, interval * i);
             darkenColors.push(darkenColor);

src/page-components/lighten-darken/lightens.tsx

@@ -23,18 +23,18 @@ export function Lightens({ color, lightens, mix, step, maximum, copyMode }: Ligh
       switch (mix) {
         case 'progressive':
           for (let i = 1; i <= lightens; i++) {
-            const lightenColor = colorFn.lighten(last(lightenColors), step);
+            const lightenColor = colorFn.lighten(last(lightenColors) ?? '', step ?? 0);
             lightenColors.push(lightenColor);
           }
           break;
         case 'linear':
           for (let i = 1; i <= lightens; i++) {
-            const lightenColor = colorFn.lighten(color, step * i);
+            const lightenColor = colorFn.lighten(color, (step ?? 0) * i);
             lightenColors.push(lightenColor);
           }
           break;
         case 'average': {
-          const interval = maximum / lightens / 100;
+          const interval = (maximum ?? 0) / lightens / 100;
           for (let i = 1; i <= lightens; i++) {
             const lightenColor = colorFn.lighten(color, interval * i);
             lightenColors.push(lightenColor);

src/page-components/scheme/ColorEntry.module.css

@@ -0,0 +1,13 @@
+@layer components {
+  .delete_btn {
+    font-size: var(--font-size-xs);
+    color: var(--color-yuebai);
+    background-color: oklch(from var(--color-danger) l c h / 0.25);
+    &:hover {
+      background-color: oklch(from var(--color-danger-hover) l c h / 0.65);
+    }
+    &:active {
+      background-color: oklch(from var(--color-danger-active) l c h / 0.65);
+    }
+  }
+}

src/page-components/scheme/ColorEntry.tsx

@@ -0,0 +1,38 @@
+import { isEmpty } from 'lodash-es';
+import { ActionIcon } from '../../components/ActionIcon';
+import { FloatColorPicker } from '../../components/FloatColorPicker';
+import styles from './colorEntry.module.css';
+
+export type IdenticalColorEntry = {
+  id: string;
+  name: string;
+  color: string;
+};
+
+type ColorEntryProps = {
+  entry: IdenticalColorEntry;
+  onDelete?: (index: string) => void;
+};
+
+export function ColorEntry({ entry, onDelete }: ColorEntryProps) {
+  return (
+    <>
+      <div className="input_wrapper">
+        <input type="text" name={`name_${entry.id}`} defaultValue={entry.name} />
+      </div>
+      <div>
+        <FloatColorPicker
+          name={`color_${entry.id}`}
+          color={isEmpty(entry.color) ? undefined : entry.color}
+        />
+      </div>
+      <div>
+        <ActionIcon
+          icon="tabler:trash"
+          extendClassName={styles.delete_btn}
+          onClick={() => onDelete?.(entry.id)}
+        />
+      </div>
+    </>
+  );
+}

src/page-components/scheme/CorruptedScheme.module.css

@@ -0,0 +1,6 @@
+@layer pages {
+  .corrupted {
+    font-size: var(--font-size-xl);
+    color: var(--color-danger);
+  }
+}

src/page-components/scheme/CorruptedScheme.tsx

@@ -0,0 +1,8 @@
+import styles from './CorruptedScheme.module.css';
+export function CorruptedScheme() {
+  return (
+    <div className="center">
+      <div className={styles.corrupted}>Unrecognizable or corrupted scheme</div>
+    </div>
+  );
+}

src/page-components/scheme/Export.module.css

@@ -0,0 +1,16 @@
+@layer pages {
+  .export_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+    gap: var(--spacing-s);
+    .tools {
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      font-size: var(--font-size-s);
+    }
+  }
+}

src/page-components/scheme/Export.tsx

@@ -0,0 +1,50 @@
+import { useMemo, useState } from 'react';
+import { HSegmentedControl } from '../../components/HSegmentedControl';
+import { Labeled } from '../../components/Labeled';
+import { ScrollArea } from '../../components/ScrollArea';
+import { useCopy } from '../../hooks/useCopy';
+import { Option, SchemeContent, SchemeStorage } from '../../models';
+import styles from './Export.module.css';
+
+const exportOptions: Option[] = [
+  { label: 'CSS', value: 'css' },
+  { label: 'SCSS', value: 'scss' },
+  { label: 'Javascript Object', value: 'js_object' },
+];
+
+type SchemeExportProps = {
+  scheme: SchemeContent<SchemeStorage>;
+};
+
+export function SchemeExport({ scheme }: SchemeExportProps) {
+  const [activeExport, setActiveExport] = useState<Option['value']>(exportOptions[0].value);
+  const exportContent = useMemo(() => {
+    switch (activeExport) {
+      case 'css':
+        return scheme.schemeStorage.cssVariables;
+      case 'scss':
+        return scheme.schemeStorage.scssVariables;
+      case 'js_object':
+        return scheme.schemeStorage.jsVariables;
+    }
+  }, [scheme, activeExport]);
+  const copyToClipboard = useCopy();
+
+  return (
+    <ScrollArea enableY>
+      <div className={styles.export_layout}>
+        <div className={styles.tools}>
+          <Labeled label="Export Options" inline>
+            <HSegmentedControl
+              options={exportOptions}
+              value={activeExport}
+              onChange={setActiveExport}
+            />
+          </Labeled>
+          <button onClick={() => copyToClipboard(exportContent)}>Copy</button>
+        </div>
+        <pre>{exportContent}</pre>
+      </div>
+    </ScrollArea>
+  );
+}

src/page-components/scheme/M2Scheme.tsx

@@ -0,0 +1,35 @@
+import { isEqual, isNil } from 'lodash-es';
+import { useState } from 'react';
+import { Tab } from '../../components/Tab';
+import { MaterialDesign2SchemeStorage } from '../../material-2-scheme';
+import { SchemeContent } from '../../models';
+import { SchemeExport } from './Export';
+import { M2SchemeBuilder } from './m2-scheme/Builder';
+import { M2SchemePreview } from './m2-scheme/Preview';
+
+const tabOptions = [
+  { title: 'Overview', id: 'overview' },
+  { title: 'Builder', id: 'builder' },
+  { title: 'Exports', id: 'export' },
+];
+
+type M2SchemeProps = {
+  scheme: SchemeContent<MaterialDesign2SchemeStorage>;
+};
+
+export function M2Scheme({ scheme }: M2SchemeProps) {
+  const [activeTab, setActiveTab] = useState<(typeof tabOptions)[number]['id']>(() =>
+    isNil(scheme.schemeStorage.scheme) ? 'builder' : 'overview',
+  );
+
+  return (
+    <>
+      <Tab tabs={tabOptions} activeTab={activeTab} onActive={(v) => setActiveTab(v as string)} />
+      {isEqual(activeTab, 'overview') && <M2SchemePreview scheme={scheme} />}
+      {isEqual(activeTab, 'builder') && (
+        <M2SchemeBuilder scheme={scheme} onBuildComplete={() => setActiveTab('overview')} />
+      )}
+      {isEqual(activeTab, 'export') && <SchemeExport scheme={scheme} />}
+    </>
+  );
+}

src/page-components/scheme/M3Scheme.tsx

@@ -0,0 +1,35 @@
+import { isEqual, isNil } from 'lodash-es';
+import { useState } from 'react';
+import { Tab } from '../../components/Tab';
+import { MaterialDesign3SchemeStorage } from '../../material-3-scheme';
+import { SchemeContent } from '../../models';
+import { SchemeExport } from './Export';
+import { M3SchemeBuilder } from './m3-scheme/Builder';
+import { M3SchemePreview } from './m3-scheme/Preview';
+
+const tabOptions = [
+  { title: 'Overview', id: 'overview' },
+  { title: 'Builder', id: 'builder' },
+  { title: 'Exports', id: 'export' },
+];
+
+type M3SchemeProps = {
+  scheme: SchemeContent<MaterialDesign3SchemeStorage>;
+};
+
+export function M3Scheme({ scheme }: M3SchemeProps) {
+  const [activeTab, setActiveTab] = useState<(typeof tabOptions)[number]['id']>(() =>
+    isNil(scheme.schemeStorage.scheme) ? 'builder' : 'overview',
+  );
+
+  return (
+    <>
+      <Tab tabs={tabOptions} activeTab={activeTab} onActive={(v) => setActiveTab(v as string)} />
+      {isEqual(activeTab, 'overview') && <M3SchemePreview scheme={scheme} />}
+      {isEqual(activeTab, 'builder') && (
+        <M3SchemeBuilder scheme={scheme} onBuildCompleted={() => setActiveTab('overview')} />
+      )}
+      {isEqual(activeTab, 'export') && <SchemeExport scheme={scheme} />}
+    </>
+  );
+}

src/page-components/scheme/QScheme.tsx

@@ -0,0 +1,35 @@
+import { isEqual, isNil } from 'lodash-es';
+import { useState } from 'react';
+import { Tab } from '../../components/Tab';
+import { SchemeContent } from '../../models';
+import { QSchemeStorage } from '../../q-scheme';
+import { SchemeExport } from './Export';
+import { QSchemeBuilder } from './q-scheme/Builder';
+import { QSchemePreview } from './q-scheme/Preview';
+
+const tabOptions = [
+  { title: 'Overview', id: 'overview' },
+  { title: 'Builder', id: 'builder' },
+  { title: 'Exports', id: 'export' },
+];
+
+type QSchemeProps = {
+  scheme: SchemeContent<QSchemeStorage>;
+};
+
+export function QScheme({ scheme }: QSchemeProps) {
+  const [activeTab, setActiveTab] = useState<(typeof tabOptions)[number]['id']>(() =>
+    isNil(scheme.schemeStorage.scheme) ? 'builder' : 'overview',
+  );
+
+  return (
+    <>
+      <Tab tabs={tabOptions} activeTab={activeTab} onActive={(v) => setActiveTab(v as string)} />
+      {isEqual(activeTab, 'overview') && <QSchemePreview scheme={scheme} />}
+      {isEqual(activeTab, 'builder') && (
+        <QSchemeBuilder scheme={scheme} onBuildCompleted={() => setActiveTab('overview')} />
+      )}
+      {isEqual(activeTab, 'export') && <SchemeExport scheme={scheme} />}
+    </>
+  );
+}

src/page-components/scheme/SchemeContent.module.css

@@ -1,25 +0,0 @@
-@layer pages {
-  .scheme_content {
-    flex: 1;
-    overflow-y: auto;
-    display: flex;
-    flex-direction: column;
-    gap: var(--spacing-m);
-  }
-  .series_row {
-    display: flex;
-    flex-direction: column;
-    gap: var(--spacing-s);
-    h4 {
-      padding-block: var(--spacing-xs);
-      font-size: var(--font-size-l);
-    }
-    ul {
-      display: flex;
-      flex-direction: row;
-      justify-content: flex-start;
-      flex-wrap: wrap;
-      gap: var(--spacing-l);
-    }
-  }
-}

src/page-components/scheme/SchemeContent.tsx

@@ -1,61 +0,0 @@
-import { isArray } from 'lodash-es';
-import { ColorStand } from '../../components/ColorStand';
-import { SchemeSet } from '../../stores/schemes';
-import styles from './SchemeContent.module.css';
-
-type ColorSeriesProps = {
-  title: string;
-  series: SchemeSet['lightScheme' | 'darkScheme']['primary'];
-  simpleSeries?: boolean;
-};
-
-function ColorSeries({ title, series, simpleSeries = false }: ColorSeriesProps) {
-  return (
-    <div className={styles.series_row}>
-      <h4>{title}</h4>
-      <ul>
-        <ColorStand title="Normal" color={series?.normal} />
-        {simpleSeries ? (
-          <>
-            <ColorStand title="Lightness" color={series?.lighten} />
-            <ColorStand title="Darkness" color={series?.darken} />
-          </>
-        ) : (
-          <>
-            <ColorStand title="Hover" color={series?.hover} />
-            <ColorStand title="Active" color={series?.active} />
-            <ColorStand title="Focus" color={series?.focus} />
-            <ColorStand title="Disabled" color={series?.disabled} />
-          </>
-        )}
-      </ul>
-    </div>
-  );
-}
-
-type SchemeContentProps = {
-  scheme: SchemeSet['lightScheme' | 'darkScheme'];
-};
-
-export function SchemeContent({ scheme }: SchemeContentProps) {
-  return (
-    <div className={styles.scheme_content}>
-      <ColorSeries title="Foreground Series" series={scheme.foreground} simpleSeries />
-      <ColorSeries title="Background Series" series={scheme.background} simpleSeries />
-      <ColorSeries title="Primary Series" series={scheme.primary} />
-      {isArray(scheme.secondary) ? (
-        scheme.secondary.map((cSet, index) => (
-          <ColorSeries title={`Secondary Series ${index + 1}`} series={cSet} />
-        ))
-      ) : (
-        <ColorSeries title="Secondary Series" series={scheme.secondary} />
-      )}
-      <ColorSeries title="Accent Series" series={scheme.accent} />
-      <ColorSeries title="Neutral Serias" series={scheme.neutral} />
-      <ColorSeries title="Success Series" series={scheme.success} />
-      <ColorSeries title="Danger Series" series={scheme.danger} />
-      <ColorSeries title="Warn Series" series={scheme.warning} />
-      <ColorSeries title="Info Series" series={scheme.info} />
-    </div>
-  );
-}

src/page-components/scheme/SchemeView.module.css

@@ -1,17 +0,0 @@
-@layer pages {
-  .scheme_view_layout {
-    flex: 1 0;
-    width: 100%;
-    padding: calc(var(--spacing) * 4) calc(var(--spacing) * 8);
-    display: flex;
-    flex-direction: column;
-    gap: var(--spacing-m);
-    overflow: hidden;
-  }
-  .preview_switch_container {
-    display: flex;
-    flex-direction: row;
-    align-items: center;
-    gap: var(--spacing-m);
-  }
-}

src/page-components/scheme/SchemeView.tsx

@@ -1,23 +0,0 @@
-import { useState } from 'react';
-import { Switch } from '../../components/Switch';
-import { SchemeSet } from '../../stores/schemes';
-import { SchemeContent } from './SchemeContent';
-import styles from './SchemeView.module.css';
-
-type SchemeViewProps = {
-  scheme: SchemeSet['lightScheme' | 'darkScheme'];
-};
-
-export function SchemeView({ scheme }: SchemeViewProps) {
-  const [enablePreview, setEnablePreview] = useState(false);
-
-  return (
-    <div className={styles.scheme_view_layout}>
-      <div className={styles.preview_switch_container}>
-        <span>Preview scheme</span>
-        <Switch onChange={(checked) => setEnablePreview(checked)} />
-      </div>
-      {enablePreview ? <div>SVG Preview</div> : <SchemeContent scheme={scheme} />}
-    </div>
-  );
-}

src/page-components/scheme/SwatchScheme.tsx

@@ -0,0 +1,35 @@
+import { isEqual, isNil } from 'lodash-es';
+import { useState } from 'react';
+import { Tab } from '../../components/Tab';
+import { SchemeContent } from '../../models';
+import { SwatchSchemeStorage } from '../../swatch_scheme';
+import { SchemeExport } from './Export';
+import { SwatchSchemeBuilder } from './swatch-scheme/Builder';
+import { SwatchSchemePreview } from './swatch-scheme/Preview';
+
+const tabOptions = [
+  { title: 'Overview', id: 'overview' },
+  { title: 'Builder', id: 'builder' },
+  { title: 'Exports', id: 'export' },
+];
+
+type SwatchSchemeProps = {
+  scheme: SchemeContent<SwatchSchemeStorage>;
+};
+
+export function SwatchScheme({ scheme }: SwatchSchemeProps) {
+  const [activeTab, setActiveTab] = useState<(typeof tabOptions)[number]['id']>(() =>
+    isNil(scheme.schemeStorage.scheme) ? 'builder' : 'overview',
+  );
+
+  return (
+    <>
+      <Tab tabs={tabOptions} activeTab={activeTab} onActive={(v) => setActiveTab(v as string)} />
+      {isEqual(activeTab, 'overview') && <SwatchSchemePreview scheme={scheme} />}
+      {isEqual(activeTab, 'builder') && (
+        <SwatchSchemeBuilder scheme={scheme} onBuildCompleted={() => setActiveTab('overview')} />
+      )}
+      {isEqual(activeTab, 'export') && <SchemeExport scheme={scheme} />}
+    </>
+  );
+}

src/page-components/scheme/m2-scheme/Builder.module.css

@@ -0,0 +1,46 @@
+@layer pages {
+  .builder_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    font-size: var(--font-size-s);
+    line-height: 1.3em;
+    display: grid;
+    grid-template-columns: repeat(3, 200px);
+    align-items: center;
+    gap: var(--spacing-xs);
+    .label {
+      max-width: 200px;
+      grid-column: 1;
+      padding-inline-end: var(--spacing-m);
+      text-align: right;
+    }
+    .segment_title {
+      grid-column: 1 / span 2;
+      text-align: center;
+    }
+    .color_picker_row {
+      grid-column: 2 / span 2;
+      display: flex;
+      align-items: center;
+      gap: var(--spacing-s);
+    }
+    h5 {
+      font-size: var(--font-size-m);
+      line-height: 1.7em;
+    }
+    .error_msg {
+      color: var(--color-danger);
+      font-size: var(--font-size-xs);
+    }
+    .delete_btn {
+      font-size: var(--font-size-xs);
+      color: var(--color-yuebai);
+      background-color: oklch(from var(--color-danger) l c h / 0.25);
+      &:hover {
+        background-color: oklch(from var(--color-danger-hover) l c h / 0.65);
+      }
+      &:active {
+        background-color: oklch(from var(--color-danger-active) l c h / 0.65);
+      }
+    }
+  }
+}

src/page-components/scheme/m2-scheme/Builder.tsx

@@ -0,0 +1,178 @@
+import { includes, isEmpty, isNil, merge } from 'lodash-es';
+import { useActionState, useCallback, useMemo, useState } from 'react';
+import { useColorFunction } from '../../../ColorFunctionContext';
+import { FloatColorPicker } from '../../../components/FloatColorPicker';
+import { ScrollArea } from '../../../components/ScrollArea';
+import { MaterialDesign2SchemeStorage } from '../../../material-2-scheme';
+import { SchemeContent } from '../../../models';
+import { useUpdateScheme } from '../../../stores/schemes';
+import { mapToObject } from '../../../utls';
+import { ColorEntry, IdenticalColorEntry } from '../ColorEntry';
+import styles from './Builder.module.css';
+
+type M2SchemeBuilderProps = {
+  scheme: SchemeContent<MaterialDesign2SchemeStorage>;
+  onBuildComplete?: () => void;
+};
+
+export function M2SchemeBuilder({ scheme, onBuildComplete }: M2SchemeBuilderProps) {
+  const { colorFn } = useColorFunction();
+  const updateScheme = useUpdateScheme(scheme.id);
+  const originalColors = useMemo(() => {
+    return Object.entries(scheme.schemeStorage.source?.custom_colors ?? {}).map(
+      ([name, color], index) => ({ id: `oc_${index}`, name, color } as IdenticalColorEntry),
+    );
+  }, [scheme.schemeStorage.source]);
+  const [newColors, setNewColors] = useState<IdenticalColorEntry[]>([]);
+  const [deleted, setDeleted] = useState<string[]>([]);
+  const addEntryAction = useCallback(() => {
+    setNewColors((prev) => [...prev, { id: `nc_${prev.length}`, name: '', color: '' }]);
+  }, []);
+  const colorKeys = useMemo(
+    () =>
+      [...originalColors, ...newColors]
+        .map((color) => color.id)
+        .filter((c) => !includes(deleted, c)),
+    [originalColors, newColors, deleted],
+  );
+
+  const [errMsg, handleSubmitAction] = useActionState<Map<string, string>, FormData>(
+    (_state, formData) => {
+      const errMsg = new Map<string, string>();
+      try {
+        const primaryColor = formData.get('primary') as string;
+        if (isNil(primaryColor) || isEmpty(primaryColor)) {
+          errMsg.set('primary', 'Primary color is required');
+        }
+        const secondaryColor = formData.get('secondary') as string;
+        if (isNil(secondaryColor) || isEmpty(secondaryColor)) {
+          errMsg.set('secondary', 'Secondary color is required');
+        }
+        const errorColor = formData.get('error') as string;
+        if (isNil(errorColor) || isEmpty(errorColor)) {
+          errMsg.set('error', 'Error color is required');
+        }
+        if (!isEmpty(errMsg)) return errMsg;
+
+        const customColors: Record<string, string> = {};
+        for (const key of colorKeys) {
+          const name = formData.get(`name_${key}`) as string;
+          const color = formData.get(`color_${key}`) as string;
+          if (isNil(name) || isEmpty(name) || isNil(color) || isEmpty(color)) continue;
+          customColors[name] = color;
+        }
+        const generatedScheme = colorFn?.generate_material_design_2_scheme(
+          primaryColor,
+          secondaryColor,
+          errorColor,
+          customColors,
+        );
+        updateScheme((prev) => {
+          prev.schemeStorage.source = {
+            primary: primaryColor,
+            secondary: secondaryColor,
+            error: errorColor,
+            custom_colors: customColors,
+          };
+          prev.schemeStorage.scheme = merge(generatedScheme[0], {
+            light: { custom_colors: mapToObject(generatedScheme[0].light.custom_colors) },
+            dark: { custom_colors: mapToObject(generatedScheme[0].dark.custom_colors) },
+          });
+          prev.schemeStorage.cssVariables = generatedScheme[1];
+          prev.schemeStorage.scssVariables = generatedScheme[2];
+          prev.schemeStorage.jsVariables = generatedScheme[3];
+          return prev;
+        });
+
+        onBuildComplete?.();
+      } catch (e) {
+        console.error('[generate m2 scheme]', e);
+      }
+
+      return errMsg;
+    },
+    new Map<string, string>(),
+  );
+
+  return (
+    <ScrollArea enableY>
+      <form action={handleSubmitAction} className={styles.builder_layout}>
+        <h5 className={styles.segment_title}>Required Colors</h5>
+        <label className={styles.label}>Primary Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker
+            name="primary"
+            color={
+              isNil(scheme.schemeStorage.source?.primary) ||
+              isEmpty(scheme.schemeStorage.source?.primary)
+                ? undefined
+                : scheme.schemeStorage.source.primary
+            }
+          />
+          {errMsg.get('primary') && (
+            <span className={styles.error_msg}>{errMsg.get('primary')}</span>
+          )}
+        </div>
+        <label className={styles.label}>Secondary Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker
+            name="secondary"
+            color={
+              isNil(scheme.schemeStorage.source?.secondary) ||
+              isEmpty(scheme.schemeStorage.source.secondary)
+                ? undefined
+                : scheme.schemeStorage.source.secondary
+            }
+          />
+          {errMsg.get('secondary') && (
+            <span className={styles.error_msg}>{errMsg.get('secondary')}</span>
+          )}
+        </div>
+        <label className={styles.label}>Error Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker
+            name="error"
+            color={
+              isNil(scheme.schemeStorage.source?.error) ||
+              isEmpty(scheme.schemeStorage.source.error)
+                ? undefined
+                : scheme.schemeStorage.source.error
+            }
+          />
+          {errMsg.get('error') && <span className={styles.error_msg}>{errMsg.get('error')}</span>}
+        </div>
+        <h5 className={styles.segment_title}>Custom Colors</h5>
+        <label style={{ gridColumn: 1 }}>Name</label>
+        <label>Color</label>
+        <div>
+          <button type="button" className="small" onClick={addEntryAction}>
+            Add Color
+          </button>
+        </div>
+        {originalColors
+          .filter((color) => !includes(deleted, color.id))
+          .map((color) => (
+            <ColorEntry
+              key={color.id}
+              entry={color}
+              onDelete={(index) => setDeleted((prev) => [...prev, index])}
+            />
+          ))}
+        {newColors
+          .filter((color) => !includes(deleted, color.id))
+          .map((color) => (
+            <ColorEntry
+              key={color.id}
+              entry={color}
+              onDelete={(index) => setDeleted((prev) => [...prev, index])}
+            />
+          ))}
+        <div style={{ gridColumn: '2 / span 2' }}>
+          <button type="submit" className="primary">
+            Build Scheme
+          </button>
+        </div>
+      </form>
+    </ScrollArea>
+  );
+}

src/page-components/scheme/m2-scheme/Preview.module.css

@@ -0,0 +1,41 @@
+@layer pages {
+  .preview_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+    gap: var(--spacing-m);
+  }
+  .preview_block {
+    width: inherit;
+    padding: var(--spacing-m) var(--spacing-m);
+    display: flex;
+    flex-direction: column;
+    gap: var(--spacing-m);
+    font-size: var(--font-size-s);
+    line-height: 1.1em;
+    h4 {
+      font-size: var(--font-size-m);
+      font-weight: bold;
+      line-height: 1.7em;
+    }
+  }
+  .horizontal_set {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-evenly;
+    align-items: stretch;
+    gap: 0;
+  }
+  .color_block {
+    padding: var(--spacing-s) var(--spacing-xs);
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    gap: var(--spacing-xs);
+    .wacg {
+      font-size: var(--font-size-xxs);
+    }
+  }
+}

src/page-components/scheme/m2-scheme/Preview.tsx

@@ -0,0 +1,94 @@
+import { useMemo } from 'react';
+import { useColorFunction } from '../../../ColorFunctionContext';
+import { ScrollArea } from '../../../components/ScrollArea';
+import { Baseline, ColorSet, MaterialDesign2SchemeStorage } from '../../../material-2-scheme';
+import { SchemeContent } from '../../../models';
+import styles from './Preview.module.css';
+
+type M2SchemeFunctionColorProps = {
+  title: string;
+  color: ColorSet;
+};
+
+function M2SchemeFunctionColor({ title, color }: M2SchemeFunctionColorProps) {
+  const { colorFn } = useColorFunction();
+  const rootWacgRatio = useMemo(() => {
+    try {
+      return colorFn?.wacg_relative_contrast(color.on, color.root) ?? null;
+    } catch (e) {
+      console.error('[calc root wacg]', e);
+    }
+    return null;
+  }, [colorFn, color.on, color.root]);
+  const variantWacgRatio = useMemo(() => {
+    try {
+      return colorFn?.wacg_relative_contrast(color.on, color.variant) ?? null;
+    } catch (e) {
+      console.error('[calc variant wacg]', e);
+    }
+    return null;
+  }, [colorFn, color.on, color.variant]);
+
+  return (
+    <div className={styles.horizontal_set}>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${color.root}`, color: `#${color.on}` }}>
+        <span>{title}</span>
+        <span className={styles.wacg}>WACG: {rootWacgRatio?.toFixed(2)}</span>
+      </div>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${color.variant}`, color: `#${color.on}` }}>
+        <span>{title} Variant</span>
+        <span className={styles.wacg}>WACG: {variantWacgRatio?.toFixed(2)}</span>
+      </div>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${color.on}`, color: `#${color.root}` }}>
+        On {title}
+      </div>
+    </div>
+  );
+}
+
+type PreviewBlockProps = {
+  title: string;
+  baseline: Baseline;
+};
+
+function PreviewBlock({ title, baseline }: PreviewBlockProps) {
+  return (
+    <div
+      className={styles.preview_block}
+      style={{
+        backgroundColor: `#${baseline.background.root}`,
+        color: `#${baseline.background.on}`,
+      }}>
+      <h4>{title} Scheme</h4>
+      <M2SchemeFunctionColor title="Primary" color={baseline.primary} />
+      <M2SchemeFunctionColor title="Secondary" color={baseline.secondary} />
+      <M2SchemeFunctionColor title="Error" color={baseline.error} />
+      <M2SchemeFunctionColor title="Background" color={baseline.background} />
+      <M2SchemeFunctionColor title="Surface" color={baseline.surface} />
+      {Object.entries(baseline.custom_colors).map(([name, set], index) => (
+        <M2SchemeFunctionColor key={index} title={name} color={set} />
+      ))}
+    </div>
+  );
+}
+
+type M2SchemePreviewProps = {
+  scheme: SchemeContent<MaterialDesign2SchemeStorage>;
+};
+
+export function M2SchemePreview({ scheme }: M2SchemePreviewProps) {
+  return (
+    <ScrollArea enableY>
+      <div className={styles.preview_layout}>
+        <PreviewBlock title="Light" baseline={scheme.schemeStorage.scheme!.light} />
+        <PreviewBlock title="Dark" baseline={scheme.schemeStorage.scheme!.dark} />
+      </div>
+    </ScrollArea>
+  );
+}

src/page-components/scheme/m3-scheme/Builder.module.css

@@ -0,0 +1,46 @@
+@layer pages {
+  .builder_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    font-size: var(--font-size-s);
+    line-height: 1.3em;
+    display: grid;
+    grid-template-columns: repeat(3, 200px);
+    align-items: center;
+    gap: var(--spacing-xs);
+    .label {
+      max-width: 200px;
+      grid-column: 1;
+      padding-inline-end: var(--spacing-m);
+      text-align: right;
+    }
+    .segment_title {
+      grid-column: 1 / span 2;
+      text-align: center;
+    }
+    .color_picker_row {
+      grid-column: 2 / span 2;
+      display: flex;
+      align-items: center;
+      gap: var(--spacing-s);
+    }
+    h5 {
+      font-size: var(--font-size-m);
+      line-height: 1.7em;
+    }
+    .error_msg {
+      color: var(--color-danger);
+      font-size: var(--font-size-xs);
+    }
+    .delete_btn {
+      font-size: var(--font-size-xs);
+      color: var(--color-yuebai);
+      background-color: oklch(from var(--color-danger) l c h / 0.25);
+      &:hover {
+        background-color: oklch(from var(--color-danger-hover) l c h / 0.65);
+      }
+      &:active {
+        background-color: oklch(from var(--color-danger-active) l c h / 0.65);
+      }
+    }
+  }
+}

src/page-components/scheme/m3-scheme/Builder.tsx

@@ -0,0 +1,165 @@
+import { includes, isEmpty, isNil } from 'lodash-es';
+import { useActionState, useCallback, useMemo, useState } from 'react';
+import { useColorFunction } from '../../../ColorFunctionContext';
+import { FloatColorPicker } from '../../../components/FloatColorPicker';
+import { ScrollArea } from '../../../components/ScrollArea';
+import { MaterialDesign3Scheme, MaterialDesign3SchemeStorage } from '../../../material-3-scheme';
+import { SchemeContent } from '../../../models';
+import { useUpdateScheme } from '../../../stores/schemes';
+import { mapToObject } from '../../../utls';
+import { ColorEntry, IdenticalColorEntry } from '../ColorEntry';
+import styles from './Builder.module.css';
+
+type M3SchemeBuilderProps = {
+  scheme: SchemeContent<MaterialDesign3SchemeStorage>;
+  onBuildCompleted?: () => void;
+};
+
+export function M3SchemeBuilder({ scheme, onBuildCompleted }: M3SchemeBuilderProps) {
+  const { colorFn } = useColorFunction();
+  const updateScheme = useUpdateScheme(scheme.id);
+  const originalColors = useMemo(() => {
+    return Object.entries(scheme.schemeStorage.source?.custom_colors ?? {}).map(
+      ([name, color], index) => ({ id: `oc_${index}`, name, color } as IdenticalColorEntry),
+    );
+  }, [scheme.schemeStorage.source]);
+  const [newColors, setNewColors] = useState<IdenticalColorEntry[]>([]);
+  const [deleted, setDeleted] = useState<string[]>([]);
+  const addEntryAction = useCallback(() => {
+    setNewColors((prev) => [...prev, { id: `nc_${prev.length}`, name: '', color: '' }]);
+  }, []);
+  const colorKeys = useMemo(
+    () =>
+      [...originalColors, ...newColors]
+        .map((color) => color.id)
+        .filter((c) => !includes(deleted, c)),
+    [originalColors, newColors, deleted],
+  );
+
+  const [errMsg, handleSubmitAction] = useActionState<Map<string, string>, FormData>(
+    (_state, formData) => {
+      const errMsg = new Map<string, string>();
+
+      try {
+        const sourceColor = formData.get('source') as string;
+        if (isNil(sourceColor) || isEmpty(sourceColor)) {
+          errMsg.set('source', 'Source color is required');
+        }
+        const errorColor = formData.get('error') as string;
+        if (isNil(errorColor) || isEmpty(errorColor)) {
+          errMsg.set('error', 'Error color is required');
+        }
+        if (!isEmpty(errMsg)) return errMsg;
+
+        const customColors: Record<string, string> = {};
+        for (const key of colorKeys) {
+          const name = formData.get(`name_${key}`) as string;
+          const color = formData.get(`color_${key}`) as string;
+          if (isNil(name) || isEmpty(name) || isNil(color) || isEmpty(color)) continue;
+          customColors[name] = color;
+        }
+
+        const generatedScheme = colorFn?.generate_material_design_3_scheme(
+          sourceColor,
+          errorColor,
+          customColors,
+        );
+        updateScheme((prev) => {
+          prev.schemeStorage.source = {
+            source: sourceColor as string,
+            error: errorColor as string,
+            custom_colors: customColors,
+          };
+          prev.schemeStorage.scheme = {
+            white: generatedScheme[0].white,
+            black: generatedScheme[0].black,
+            light_baseline: {
+              ...generatedScheme[0].light_baseline,
+              customs: mapToObject(generatedScheme[0].light_baseline.customs),
+            },
+            dark_baseline: {
+              ...generatedScheme[0].dark_baseline,
+              customs: mapToObject(generatedScheme[0].dark_baseline.customs),
+            },
+          } as MaterialDesign3Scheme;
+          prev.schemeStorage.cssVariables = generatedScheme[1];
+          prev.schemeStorage.scssVariables = generatedScheme[2];
+          prev.schemeStorage.jsVariables = generatedScheme[3];
+          return prev;
+        });
+
+        onBuildCompleted?.();
+      } catch (e) {
+        console.error('[generate m3 scheme]', e);
+      }
+
+      return errMsg;
+    },
+    new Map<string, string>(),
+  );
+
+  return (
+    <ScrollArea enableY>
+      <form action={handleSubmitAction} className={styles.builder_layout}>
+        <h5 className={styles.segment_title}>Required Colors</h5>
+        <label className={styles.label}>Source Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker
+            name="source"
+            color={
+              isNil(scheme.schemeStorage.source?.source) ||
+              isEmpty(scheme.schemeStorage.source?.source)
+                ? undefined
+                : scheme.schemeStorage.source?.source
+            }
+          />
+          {errMsg.has('source') && <span className={styles.error_msg}>{errMsg.get('source')}</span>}
+        </div>
+        <label className={styles.label}>Error Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker
+            name="error"
+            color={
+              isNil(scheme.schemeStorage.source?.error) ||
+              isEmpty(scheme.schemeStorage.source.error)
+                ? undefined
+                : scheme.schemeStorage.source.error
+            }
+          />
+          {errMsg.has('error') && <span className={styles.error_msg}>{errMsg.get('error')}</span>}
+        </div>
+        <h5 className={styles.segment_title}>Custom Colors</h5>
+        <label style={{ gridColumn: 1 }}>Name</label>
+        <label>Color</label>
+        <div>
+          <button type="button" className="small" onClick={addEntryAction}>
+            Add Color
+          </button>
+        </div>
+        {originalColors
+          .filter((color) => !includes(deleted, color.id))
+          .map((color) => (
+            <ColorEntry
+              key={color.id}
+              entry={color}
+              onDelete={(index) => setDeleted((prev) => [...prev, index])}
+            />
+          ))}
+        {newColors
+          .filter((color) => !includes(deleted, color.id))
+          .map((color) => (
+            <ColorEntry
+              key={color.id}
+              entry={color}
+              onDelete={(index) => setDeleted((prev) => [...prev, index])}
+            />
+          ))}
+        <div style={{ gridColumn: '2 / span 2' }}>
+          <button type="submit" className="primary">
+            Build Scheme
+          </button>
+        </div>
+      </form>
+    </ScrollArea>
+  );
+}

src/page-components/scheme/m3-scheme/Preview.module.css

@@ -0,0 +1,89 @@
+@layer pages {
+  .preview_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+    gap: var(--spacing-m);
+  }
+  .preview_block {
+    width: inherit;
+    padding: var(--spacing-m) var(--spacing-m);
+    display: flex;
+    flex-direction: column;
+    gap: var(--spacing-m);
+    font-size: var(--font-size-xs);
+    line-height: 1.1em;
+    .main_grid {
+      display: grid;
+      grid-template-columns: 3fr 1fr;
+      gap: var(--spacing-m);
+      .main_color_sets {
+        grid-column: 1;
+        display: flex;
+        flex-direction: row;
+        justify-content: space-evenly;
+        align-items: stretch;
+        gap: var(--spacing-xs);
+      }
+      .surface_sets {
+        grid-column: 1;
+        display: flex;
+        flex-direction: column;
+        align-items: stretch;
+        gap: var(--spacing-xs);
+        .surface_basics {
+          flex-grow: 1;
+          display: grid;
+          grid-template-columns: repeat(3, 1fr);
+          gap: 0;
+        }
+        .surface_levels {
+          flex-grow: 1;
+          display: grid;
+          grid-template-columns: repeat(5, 1fr);
+          gap: 0;
+        }
+        .surface_variants {
+          display: grid;
+          grid-template-columns: repeat(4, 1fr);
+          gap: 0;
+        }
+      }
+      .additional_sets {
+        display: flex;
+        flex-direction: column;
+        align-items: stretch;
+        gap: var(--spacing-xs);
+        .constants {
+          display: grid;
+          grid-template-columns: repeat(2, 1fr);
+          gap: var(--spacing-s);
+        }
+      }
+    }
+    h4 {
+      font-size: var(--font-size-m);
+      font-weight: bold;
+      line-height: 1.7em;
+    }
+  }
+  .vertical_set {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+  }
+  .horizontal_set {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-evenly;
+    align-items: stretch;
+    gap: 0;
+  }
+  .color_block {
+    padding: var(--spacing-s) var(--spacing-xs);
+    flex: 1;
+  }
+}

src/page-components/scheme/m3-scheme/Preview.tsx

@@ -0,0 +1,272 @@
+import { ScrollArea } from '../../../components/ScrollArea';
+import {
+  Baseline,
+  ColorSet,
+  MaterialDesign3SchemeStorage,
+  Surface,
+} from '../../../material-3-scheme';
+import { SchemeContent } from '../../../models';
+import styles from './Preview.module.css';
+
+type ColorSetProps = {
+  name: string;
+  set: ColorSet;
+};
+
+function VerticalColorSet({ name, set }: ColorSetProps) {
+  return (
+    <div className={styles.vertical_set}>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${set.root}`, color: `#${set.on_root}` }}>
+        {name}
+      </div>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${set.on_root}`, color: `#${set.root}` }}>
+        On {name}
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${set.container}`,
+          color: `#${set.on_container}`,
+        }}>
+        {name} Container
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${set.on_container}`,
+          color: `#${set.container}`,
+        }}>
+        On {name} Container
+      </div>
+    </div>
+  );
+}
+
+function HorizontalColorSet({ name, set }: ColorSetProps) {
+  return (
+    <div className={styles.horizontal_set}>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${set.root}`, color: `#${set.on_root}` }}>
+        {name}
+      </div>
+      <div
+        className={styles.color_block}
+        style={{ backgroundColor: `#${set.on_root}`, color: `#${set.root}` }}>
+        On {name}
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${set.container}`,
+          color: `#${set.on_container}`,
+        }}>
+        {name} Container
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${set.on_container}`,
+          color: `#${set.container}`,
+        }}>
+        On {name} Container
+      </div>
+    </div>
+  );
+}
+
+type SurfaceColorSetProps = {
+  surface: Surface;
+  outline: string;
+  outlineVariant: string;
+};
+
+function SurfaceColorSet({ surface, outline, outlineVariant }: SurfaceColorSetProps) {
+  return (
+    <div className={styles.surface_sets}>
+      <div className={styles.surface_basics}>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.dim}`, color: `#${surface.on_root}` }}>
+          Surface Dim
+        </div>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.root}`, color: `#${surface.on_root}` }}>
+          Surface
+        </div>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.bright}`, color: `#${surface.on_root}` }}>
+          Surface Bright
+        </div>
+      </div>
+      <div className={styles.surface_levels}>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.container_lowest}`, color: `#${surface.on_root}` }}>
+          Surf. Container Lowest
+        </div>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.container_low}`, color: `#${surface.on_root}` }}>
+          Surf. Container Low
+        </div>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.container}`, color: `#${surface.on_root}` }}>
+          Surf. Container
+        </div>
+        <div
+          className={styles.color_block}
+          style={{ backgroundColor: `#${surface.container_high}`, color: `#${surface.on_root}` }}>
+          Surf. Container High
+        </div>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${surface.container_highest}`,
+            color: `#${surface.on_root}`,
+          }}>
+          Surf. Container Highest
+        </div>
+      </div>
+      <div className={styles.surface_variants}>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${surface.on_root}`,
+            color: `#${surface.root}`,
+          }}>
+          On Surface
+        </div>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${surface.on_root_variant}`,
+            color: `#${surface.root}`,
+          }}>
+          On Surface Var.
+        </div>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${outline}`,
+            color: `#${surface.root}`,
+          }}>
+          Outline
+        </div>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${outlineVariant}`,
+            color: `#${surface.on_root}`,
+          }}>
+          Outline Variant
+        </div>
+      </div>
+    </div>
+  );
+}
+
+type AdditionalColorSetsProps = {
+  baseline: Baseline;
+};
+
+function AdditionalColorSets({ baseline }: AdditionalColorSetsProps) {
+  return (
+    <div className={styles.additional_sets}>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${baseline.surface.inverse}`,
+          color: `#${baseline.surface.on_inverse}`,
+        }}>
+        Inverse Surface
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${baseline.surface.on_inverse}`,
+          color: `#${baseline.surface.inverse}`,
+        }}>
+        Inverse On Surface
+      </div>
+      <div
+        className={styles.color_block}
+        style={{
+          backgroundColor: `#${baseline.primary.inverse}`,
+          color: `#${baseline.surface.on_root}`,
+        }}>
+        Inverse Primary
+      </div>
+      <div className={styles.constants}>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${baseline.scrim}`,
+            color: `#ffffff`,
+          }}>
+          Scrim
+        </div>
+        <div
+          className={styles.color_block}
+          style={{
+            backgroundColor: `#${baseline.shadow}`,
+            color: `#ffffff`,
+          }}>
+          Shadow
+        </div>
+      </div>
+    </div>
+  );
+}
+
+type PreviewBlockProps = {
+  title: string;
+  baseline: Baseline;
+};
+
+function PreviewBlock({ title, baseline }: PreviewBlockProps) {
+  return (
+    <div className={styles.preview_block} style={{ backgroundColor: `#${baseline.surface.root}` }}>
+      <h4 style={{ color: `#${baseline.surface.on_root}` }}>{title}</h4>
+      <div className={styles.main_grid}>
+        <div className={styles.main_color_sets}>
+          <VerticalColorSet name="Primary" set={baseline.primary} />
+          <VerticalColorSet name="Secondary" set={baseline.secondary} />
+          <VerticalColorSet name="Tertiary" set={baseline.tertiary} />
+        </div>
+        <VerticalColorSet name="Error" set={baseline.error} />
+        <SurfaceColorSet
+          surface={baseline.surface}
+          outline={baseline.outline}
+          outlineVariant={baseline.outline_variant}
+        />
+        <AdditionalColorSets baseline={baseline} />
+      </div>
+      {Object.entries(baseline.customs).map(([name, set], index) => (
+        <HorizontalColorSet key={index} name={name} set={set} />
+      ))}
+    </div>
+  );
+}
+
+type M3SchemePreviewProps = {
+  scheme: SchemeContent<MaterialDesign3SchemeStorage>;
+};
+
+export function M3SchemePreview({ scheme }: M3SchemePreviewProps) {
+  return (
+    <ScrollArea enableY>
+      <div className={styles.preview_layout}>
+        <PreviewBlock title="Light Scheme" baseline={scheme.schemeStorage.scheme!.light_baseline} />
+        <PreviewBlock title="Dark Scheme" baseline={scheme.schemeStorage.scheme!.dark_baseline} />
+      </div>
+    </ScrollArea>
+  );
+}

src/page-components/scheme/q-scheme/Builder.module.css

@@ -0,0 +1,38 @@
+@layer pages {
+  .builder_layout {
+    padding: var(--spacing-s) var(--spacing-m);
+    font-size: var(--font-size-s);
+    line-height: 1.3em;
+    display: grid;
+    grid-template-columns: repeat(4, 200px);
+    align-items: center;
+    gap: var(--spacing-xs);
+    .label {
+      max-width: 200px;
+      grid-column: 1;
+      padding-inline-end: var(--spacing-m);
+      text-align: right;
+    }
+    .color_picker_row {
+      grid-column: 2 / span 2;
+      display: flex;
+      align-items: center;
+      gap: var(--spacing-s);
+      .error_msg {
+        color: var(--color-danger);
+        font-size: var(--font-size-xs);
+      }
+    }
+    .segment_title {
+      grid-column: 1 / span 2;
+      text-align: center;
+    }
+    .parameter_input {
+      max-width: 8em;
+    }
+    h5 {
+      font-size: var(--font-size-m);
+      line-height: 1.7em;
+    }
+  }
+}

src/page-components/scheme/q-scheme/Builder.tsx

@@ -0,0 +1,362 @@
+import { ColorExpand, ColorShifting, SchemeSetting, WACGSetting } from 'color-module';
+import { every, isEmpty, isNil } from 'lodash-es';
+import { useActionState, useMemo } from 'react';
+import { useColorFunction } from '../../../ColorFunctionContext';
+import { FloatColorPicker } from '../../../components/FloatColorPicker';
+import { ScrollArea } from '../../../components/ScrollArea';
+import { VSegmentedControl } from '../../../components/VSegmentedControl';
+import { SchemeContent } from '../../../models';
+import { QSchemeSetting, QSchemeSource, QSchemeStorage } from '../../../q-scheme';
+import { useUpdateScheme } from '../../../stores/schemes';
+import { defaultEmptyFormData } from '../../../utls';
+import styles from './Builder.module.css';
+
+type QSchemeBuilderProps = {
+  scheme: SchemeContent<QSchemeStorage>;
+  onBuildCompleted?: () => void;
+};
+
+export function QSchemeBuilder({ scheme, onBuildCompleted }: QSchemeBuilderProps) {
+  const { colorFn } = useColorFunction();
+  const updateScheme = useUpdateScheme(scheme.id);
+  const defaultSetting = useMemo(() => {
+    try {
+      if (!colorFn) throw 'Web Assembly functions is not available';
+      const defaultValues = colorFn.q_scheme_default_settings();
+      if (scheme.schemeStorage.source?.setting)
+        return new SchemeSetting(
+          new ColorShifting(
+            scheme.schemeStorage.source?.setting?.hover.chroma ?? defaultValues.hover.chroma,
+            scheme.schemeStorage.source?.setting?.hover.lightness ?? defaultValues.hover.lightness,
+          ),
+          new ColorShifting(
+            scheme.schemeStorage.source?.setting?.active.chroma ?? defaultValues.active.chroma,
+            scheme.schemeStorage.source?.setting?.active.lightness ??
+              defaultValues.active.lightness,
+          ),
+          new ColorShifting(
+            scheme.schemeStorage.source?.setting?.focus.chroma ?? defaultValues.focus.chroma,
+            scheme.schemeStorage.source?.setting?.focus.lightness ?? defaultValues.focus.lightness,
+          ),
+          new ColorShifting(
+            scheme.schemeStorage.source?.setting?.disabled.chroma ?? defaultValues.disabled.chroma,
+            scheme.schemeStorage.source?.setting?.disabled.lightness ??
+              defaultValues.disabled.lightness,
+          ),
+          new ColorShifting(
+            scheme.schemeStorage.source?.setting?.dark_convert.chroma ??
+              defaultValues.dark_convert.chroma,
+            scheme.schemeStorage.source?.setting?.dark_convert.lightness ??
+              defaultValues.dark_convert.lightness,
+          ),
+          scheme.schemeStorage.source?.setting?.expand_method ?? defaultValues.expand_method,
+          scheme.schemeStorage.source?.setting?.wacg_follows ?? defaultValues.wacg_follows,
+        );
+      return defaultValues;
+    } catch (e) {
+      console.error('[Q scheme builder]', e);
+    }
+    return null;
+  }, [scheme]);
+  const expandingMethods = useMemo(() => {
+    try {
+      if (!colorFn) throw 'Web Assembly functions is not available';
+      return colorFn.q_scheme_color_expanding_methods();
+    } catch (e) {
+      console.error('[Q scheme builder]', e);
+    }
+    return [];
+  }, []);
+  const wacgFollowStrategies = useMemo(() => {
+    try {
+      if (!colorFn) throw 'Web Assembly functions is not available';
+      return colorFn.q_scheme_wacg_settings();
+    } catch (e) {
+      console.error('[Q scheme builder]', e);
+    }
+    return [];
+  }, []);
+
+  const [errMsg, handleSubmitAction] = useActionState<Map<string, string>, FormData>(
+    (_state, formData) => {
+      const errMsg = new Map<string, string>();
+      const requiredFields = [
+        'primary',
+        'danger',
+        'success',
+        'warn',
+        'info',
+        'foreground',
+        'background',
+      ];
+      for (const field of requiredFields) {
+        if (!formData.get(field)) {
+          errMsg.set(field, 'This color is required for scheme generating.');
+        }
+      }
+      if (!isEmpty(errMsg)) return errMsg;
+      try {
+        const schemeSetting = new SchemeSetting(
+          new ColorShifting(
+            Number(formData.get('hover_chroma')) / 100,
+            Number(formData.get('hover_lightness')) / 100,
+          ),
+          new ColorShifting(
+            Number(formData.get('active_chroma')) / 100,
+            Number(formData.get('active_lightness')) / 100,
+          ),
+          new ColorShifting(
+            Number(formData.get('focus_chroma')) / 100,
+            Number(formData.get('focus_lightness')) / 100,
+          ),
+          new ColorShifting(
+            Number(formData.get('disabled_chroma')) / 100,
+            Number(formData.get('disabled_lightness')) / 100,
+          ),
+          new ColorShifting(
+            Number(formData.get('dark_chroma')) / 100,
+            Number(formData.get('dark_lightness')) / 100,
+          ),
+          Number(formData.get('expanding')) as ColorExpand,
+          Number(formData.get('wacg')) as WACGSetting,
+        );
+        const dumpedSetting = schemeSetting.toJsValue() as QSchemeSetting;
+
+        const source: QSchemeSource = {
+          primary: defaultEmptyFormData(formData, 'primary', null),
+          secondary: defaultEmptyFormData(formData, 'secondary', null),
+          tertiary: defaultEmptyFormData(formData, 'tertiary', null),
+          accent: defaultEmptyFormData(formData, 'accent', null),
+          danger: defaultEmptyFormData(formData, 'danger', null),
+          success: defaultEmptyFormData(formData, 'success', null),
+          warning: defaultEmptyFormData(formData, 'warn', null),
+          info: defaultEmptyFormData(formData, 'info', null),
+          foreground: defaultEmptyFormData(formData, 'foreground', null),
+          background: defaultEmptyFormData(formData, 'background', null),
+          setting: dumpedSetting,
+        };
+        const generatedScheme = every([source.secondary, source.tertiary, source.accent], isNil)
+          ? colorFn?.generate_q_scheme_automatically(
+              source.primary ?? '',
+              source.danger ?? '',
+              source.success ?? '',
+              source.warning ?? '',
+              source.info ?? '',
+              source.foreground ?? '',
+              source.background ?? '',
+              schemeSetting,
+            )
+          : colorFn?.generate_q_scheme_manually(
+              source.primary ?? '',
+              source.secondary ?? undefined,
+              source.tertiary ?? undefined,
+              source.accent ?? undefined,
+              source.danger ?? '',
+              source.success ?? '',
+              source.warning ?? '',
+              source.info ?? '',
+              source.foreground ?? '',
+              source.background ?? '',
+              schemeSetting,
+            );
+        updateScheme((prev) => {
+          prev.schemeStorage.source = source;
+          prev.schemeStorage.scheme = generatedScheme[0];
+          prev.schemeStorage.cssVariables = generatedScheme[1];
+          prev.schemeStorage.scssVariables = generatedScheme[2];
+          prev.schemeStorage.jsVariables = generatedScheme[3];
+          return prev;
+        });
+        onBuildCompleted?.();
+      } catch (e) {
+        console.error('[build q scheme]', e);
+      }
+
+      return errMsg;
+    },
+    new Map<string, string>(),
+  );
+
+  return (
+    <ScrollArea enableY>
+      <form action={handleSubmitAction} className={styles.builder_layout}>
+        <h5 className={styles.segment_title}>Original Colors</h5>
+        <label className={styles.label}>Primary Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="primary" color={scheme.schemeStorage.source?.primary} />
+          {errMsg.has('primary') && (
+            <span className={styles.error_msg}>{errMsg.get('primary')}</span>
+          )}
+        </div>
+        <label className={styles.label}>Secondary Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="secondary" color={scheme.schemeStorage.source?.secondary} />
+        </div>
+        <label className={styles.label}>Tertiary Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="tertiary" color={scheme.schemeStorage.source?.tertiary} />
+        </div>
+        <label className={styles.label}>Accent Color</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="accent" color={scheme.schemeStorage.source?.accent} />
+        </div>
+        <label className={styles.label}>Danger Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="danger" color={scheme.schemeStorage.source?.danger} />
+          {errMsg.has('danger') && <span className={styles.error_msg}>{errMsg.get('danger')}</span>}
+        </div>
+        <label className={styles.label}>Success Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="success" color={scheme.schemeStorage.source?.success} />
+          {errMsg.has('success') && (
+            <span className={styles.error_msg}>{errMsg.get('success')}</span>
+          )}
+        </div>
+        <label className={styles.label}>Warning Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="warn" color={scheme.schemeStorage.source?.warning} />
+          {errMsg.has('warn') && <span className={styles.error_msg}>{errMsg.get('warn')}</span>}
+        </div>
+        <label className={styles.label}>Info Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="info" color={scheme.schemeStorage.source?.info} />
+          {errMsg.has('info') && <span className={styles.error_msg}>{errMsg.get('info')}</span>}
+        </div>
+        <label className={styles.label}>Foreground Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="foreground" color={scheme.schemeStorage.source?.foreground} />
+          {errMsg.has('foreground') && (
+            <span className={styles.error_msg}>{errMsg.get('foreground')}</span>
+          )}
+        </div>
+        <label className={styles.label}>Background Color*</label>
+        <div className={styles.color_picker_row}>
+          <FloatColorPicker name="background" color={scheme.schemeStorage.source?.background} />
+          {errMsg.has('background') && (
+            <span className={styles.error_msg}>{errMsg.get('background')}</span>
+          )}
+        </div>
+        <h5 className={styles.segment_title}>Automated parameters</h5>
+        <label style={{ gridColumn: 2 }}>Chroma shifting</label>
+        <label style={{ gridColumn: 3 }}>Lightness shifting</label>
+        <label className={styles.label}>Hover</label>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="hover_chroma"
+            defaultValue={((defaultSetting?.hover.chroma ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="hover_lightness"
+            defaultValue={((defaultSetting?.hover.lightness ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <label className={styles.label}>Active</label>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="active_chroma"
+            defaultValue={((defaultSetting?.active.chroma ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="active_lightness"
+            defaultValue={((defaultSetting?.active.lightness ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <label className={styles.label}>Focus</label>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="focus_chroma"
+            defaultValue={((defaultSetting?.focus.chroma ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="focus_lightness"
+            defaultValue={((defaultSetting?.focus.lightness ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <label className={styles.label}>Disabled</label>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="disabled_chroma"
+            defaultValue={((defaultSetting?.disabled.chroma ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="disabled_lightness"
+            defaultValue={((defaultSetting?.disabled.lightness ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <label className={styles.label}>Convert to Dark scheme</label>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="dark_chroma"
+            defaultValue={((defaultSetting?.dark_convert.chroma ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <div className="input_wrapper">
+          <input
+            type="number"
+            name="dark_lightness"
+            defaultValue={((defaultSetting?.dark_convert.lightness ?? 0) * 100).toFixed(2)}
+            className={styles.parameter_input}
+          />
+          <span>%</span>
+        </div>
+        <h5 className={styles.segment_title}>Settings</h5>
+        <label className={styles.label}>Color Expanding Method</label>
+        <div style={{ gridColumn: '2 / span 2' }}>
+          <VSegmentedControl
+            options={expandingMethods}
+            name="expanding"
+            defaultValue={defaultSetting?.expand_method}
+          />
+        </div>
+        <label className={styles.label}>Follow WACG Standard</label>
+        <div style={{ gridColumn: '2 / span 2' }}>
+          <VSegmentedControl
+            options={wacgFollowStrategies}
+            name="wacg"
+            defaultValue={defaultSetting?.wacg_follows}
+          />
+        </div>
+        <div style={{ gridColumn: '2 / span 2' }}>
+          <button type="submit" className="primary">
+            Build Scheme
+          </button>
+        </div>
+      </form>
+    </ScrollArea>
+  );
+}