diff --git a/color-module/src/color_differ/cam16jch.rs b/color-module/src/color_differ/cam16jch.rs
index eccadf8..9b3ccb9 100644
--- a/color-module/src/color_differ/cam16jch.rs
+++ b/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;
 
diff --git a/color-module/src/color_differ/hsl.rs b/color-module/src/color_differ/hsl.rs
index 4a691f9..4923ad3 100644
--- a/color-module/src/color_differ/hsl.rs
+++ b/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;
 
diff --git a/color-module/src/color_differ/mod.rs b/color-module/src/color_differ/mod.rs
index b3c76ba..aa5232b 100644
--- a/color-module/src/color_differ/mod.rs
+++ b/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;
 
diff --git a/color-module/src/color_differ/oklch.rs b/color-module/src/color_differ/oklch.rs
index 92ba3b0..554095f 100644
--- a/color-module/src/color_differ/oklch.rs
+++ b/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;
 
diff --git a/color-module/src/color_differ/rgb.rs b/color-module/src/color_differ/rgb.rs
index 3ac4b2d..1d02fe2 100644
--- a/color-module/src/color_differ/rgb.rs
+++ b/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;
 
diff --git a/color-module/src/reversing.rs b/color-module/src/reversing.rs
index be18289..cc5207b 100644
--- a/color-module/src/reversing.rs
+++ b/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 {
diff --git a/src/color_functions/color_module.d.ts b/src/color_functions/color_module.d.ts
index a2236b0..0dc04dd 100644
--- a/src/color_functions/color_module.d.ts
+++ b/src/color_functions/color_module.d.ts
@@ -10,6 +10,11 @@ export function generate_swatch_scheme(colors: SwatchEntry[], setting: SwatchSch
 export function q_scheme_color_expanding_methods(): any;
 export function q_scheme_wacg_settings(): any;
 export function q_scheme_default_settings(): SchemeSetting;
+export function generate_palette_from_color(reference_color: string, swatch_amount: number, minimum_lightness: number, maximum_lightness: number, use_reference_color?: boolean | null, reference_color_bias?: number | null): string[];
+export function swatch_scheme_default_settings(): SwatchSchemeSetting;
+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 shift_hue(color: string, degree: number): string;
 export function analogous_30(color: string): string[];
 export function analogous_60(color: string): string[];
@@ -45,11 +50,6 @@ 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 generate_palette_from_color(reference_color: string, swatch_amount: number, minimum_lightness: number, maximum_lightness: number, use_reference_color?: boolean | null, reference_color_bias?: number | null): string[];
-export function swatch_scheme_default_settings(): SwatchSchemeSetting;
-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 enum ColorExpand {
   Complementary = 0,
   Analogous = 1,
@@ -73,43 +73,43 @@ export class ColorShifting {
   lightness: number;
 }
 export class Differ {
-  private constructor();
   free(): void;
+  constructor(delta: number, percent: number);
   delta: number;
   percent: number;
 }
 export class HSLDifference {
-  private constructor();
   free(): void;
+  constructor(hue: Differ, saturation: Differ, lightness: Differ);
   hue: Differ;
   saturation: Differ;
   lightness: Differ;
 }
 export class HctDiffference {
-  private constructor();
   free(): void;
+  constructor(hue: Differ, chroma: Differ, lightness: Differ);
   hue: Differ;
   chroma: Differ;
   lightness: Differ;
 }
 export class MixReversing {
-  private constructor();
   free(): void;
+  constructor(r_factor: number, g_factor: number, b_factor: number, average: number);
   r_factor: number;
   g_factor: number;
   b_factor: number;
   average: number;
 }
 export class OklchDifference {
-  private constructor();
   free(): void;
+  constructor(hue: Differ, chroma: Differ, lightness: Differ);
   hue: Differ;
   chroma: Differ;
   lightness: Differ;
 }
 export class RGBDifference {
-  private constructor();
   free(): void;
+  constructor(r: Differ, g: Differ, b: Differ);
   r: Differ;
   g: Differ;
   b: Differ;
@@ -186,6 +186,7 @@ export interface InitOutput {
   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 oklchdifference_new: (a: number, b: number, c: number) => number;
   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;
@@ -195,6 +196,7 @@ export interface InitOutput {
   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 mixreversing_new: (a: number, b: number, c: number, d: number) => number;
   readonly q_scheme_color_expanding_methods: () => [number, number, number];
   readonly q_scheme_wacg_settings: () => [number, number, number];
   readonly q_scheme_default_settings: () => number;
@@ -203,24 +205,7 @@ export interface InitOutput {
   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 shift_hue: (a: number, b: number, c: number) => [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 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 wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
+  readonly differ_new: (a: number, b: number) => number;
   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;
@@ -228,37 +213,7 @@ export interface InitOutput {
   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 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_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 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 __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 hctdiffference_new: (a: number, b: number, c: number) => number;
   readonly generate_palette_from_color: (a: number, b: number, c: number, d: number, e: number, f: number, g: number) => [number, number, number, number];
   readonly __wbg_swatchschemesetting_free: (a: number, b: number) => void;
   readonly __wbg_get_swatchschemesetting_amount: (a: number) => number;
@@ -284,14 +239,65 @@ export interface InitOutput {
   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 shift_hue: (a: number, b: number, c: number) => [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 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 wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
+  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 rgbdifference_new: (a: number, b: number, c: 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_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 hsldifference_new: (a: number, b: number, c: 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 __wbindgen_malloc: (a: number, b: number) => number;
   readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
   readonly __wbindgen_exn_store: (a: number) => void;
   readonly __externref_table_alloc: () => number;
   readonly __wbindgen_export_4: 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_free: (a: number, b: number, c: number) => void;
   readonly __wbindgen_start: () => void;
 }
 
diff --git a/src/color_functions/color_module.js b/src/color_functions/color_module.js
index 5db8463..d6e252b 100644
--- a/src/color_functions/color_module.js
+++ b/src/color_functions/color_module.js
@@ -379,6 +379,99 @@ export function q_scheme_default_settings() {
     return SchemeSetting.__wrap(ret);
 }
 
+function getArrayJsValueFromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    const mem = getDataViewMemory0();
+    const result = [];
+    for (let i = ptr; i < ptr + 4 * len; i += 4) {
+        result.push(wasm.__wbindgen_export_4.get(mem.getUint32(i, true)));
+    }
+    wasm.__externref_drop_slice(ptr, len);
+    return result;
+}
+/**
+ * @param {string} reference_color
+ * @param {number} swatch_amount
+ * @param {number} minimum_lightness
+ * @param {number} maximum_lightness
+ * @param {boolean | null} [use_reference_color]
+ * @param {number | null} [reference_color_bias]
+ * @returns {string[]}
+ */
+export function generate_palette_from_color(reference_color, swatch_amount, minimum_lightness, maximum_lightness, use_reference_color, reference_color_bias) {
+    const ptr0 = passStringToWasm0(reference_color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.generate_palette_from_color(ptr0, len0, swatch_amount, minimum_lightness, maximum_lightness, isLikeNone(use_reference_color) ? 0xFFFFFF : use_reference_color ? 1 : 0, isLikeNone(reference_color_bias) ? 0xFFFFFF : reference_color_bias);
+    if (ret[3]) {
+        throw takeFromExternrefTable0(ret[2]);
+    }
+    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
+    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
+    return v2;
+}
+
+/**
+ * @returns {SwatchSchemeSetting}
+ */
+export function swatch_scheme_default_settings() {
+    const ret = wasm.swatch_scheme_default_settings();
+    return SwatchSchemeSetting.__wrap(ret);
+}
+
+/**
+ * @param {string} color
+ * @param {number} expand_amount
+ * @param {number} step
+ * @returns {string[]}
+ */
+export function series(color, expand_amount, step) {
+    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.series(ptr0, len0, expand_amount, step);
+    if (ret[3]) {
+        throw takeFromExternrefTable0(ret[2]);
+    }
+    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
+    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
+    return v2;
+}
+
+/**
+ * @param {string} color
+ * @param {number} expand_amount
+ * @param {number} step
+ * @returns {string[]}
+ */
+export function tonal_lighten_series(color, expand_amount, step) {
+    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.tonal_lighten_series(ptr0, len0, expand_amount, step);
+    if (ret[3]) {
+        throw takeFromExternrefTable0(ret[2]);
+    }
+    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
+    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
+    return v2;
+}
+
+/**
+ * @param {string} color
+ * @param {number} expand_amount
+ * @param {number} step
+ * @returns {string[]}
+ */
+export function tonal_darken_series(color, expand_amount, step) {
+    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.tonal_darken_series(ptr0, len0, expand_amount, step);
+    if (ret[3]) {
+        throw takeFromExternrefTable0(ret[2]);
+    }
+    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
+    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
+    return v2;
+}
+
 /**
  * @param {string} color
  * @param {number} degree
@@ -405,16 +498,6 @@ export function shift_hue(color, degree) {
     }
 }
 
-function getArrayJsValueFromWasm0(ptr, len) {
-    ptr = ptr >>> 0;
-    const mem = getDataViewMemory0();
-    const result = [];
-    for (let i = ptr; i < ptr + 4 * len; i += 4) {
-        result.push(wasm.__wbindgen_export_4.get(mem.getUint32(i, true)));
-    }
-    wasm.__externref_drop_slice(ptr, len);
-    return result;
-}
 /**
  * @param {string} color
  * @returns {string[]}
@@ -1114,89 +1197,6 @@ export function shade(color, percent) {
     }
 }
 
-/**
- * @param {string} reference_color
- * @param {number} swatch_amount
- * @param {number} minimum_lightness
- * @param {number} maximum_lightness
- * @param {boolean | null} [use_reference_color]
- * @param {number | null} [reference_color_bias]
- * @returns {string[]}
- */
-export function generate_palette_from_color(reference_color, swatch_amount, minimum_lightness, maximum_lightness, use_reference_color, reference_color_bias) {
-    const ptr0 = passStringToWasm0(reference_color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-    const len0 = WASM_VECTOR_LEN;
-    const ret = wasm.generate_palette_from_color(ptr0, len0, swatch_amount, minimum_lightness, maximum_lightness, isLikeNone(use_reference_color) ? 0xFFFFFF : use_reference_color ? 1 : 0, isLikeNone(reference_color_bias) ? 0xFFFFFF : reference_color_bias);
-    if (ret[3]) {
-        throw takeFromExternrefTable0(ret[2]);
-    }
-    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
-    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
-    return v2;
-}
-
-/**
- * @returns {SwatchSchemeSetting}
- */
-export function swatch_scheme_default_settings() {
-    const ret = wasm.swatch_scheme_default_settings();
-    return SwatchSchemeSetting.__wrap(ret);
-}
-
-/**
- * @param {string} color
- * @param {number} expand_amount
- * @param {number} step
- * @returns {string[]}
- */
-export function series(color, expand_amount, step) {
-    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-    const len0 = WASM_VECTOR_LEN;
-    const ret = wasm.series(ptr0, len0, expand_amount, step);
-    if (ret[3]) {
-        throw takeFromExternrefTable0(ret[2]);
-    }
-    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
-    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
-    return v2;
-}
-
-/**
- * @param {string} color
- * @param {number} expand_amount
- * @param {number} step
- * @returns {string[]}
- */
-export function tonal_lighten_series(color, expand_amount, step) {
-    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-    const len0 = WASM_VECTOR_LEN;
-    const ret = wasm.tonal_lighten_series(ptr0, len0, expand_amount, step);
-    if (ret[3]) {
-        throw takeFromExternrefTable0(ret[2]);
-    }
-    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
-    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
-    return v2;
-}
-
-/**
- * @param {string} color
- * @param {number} expand_amount
- * @param {number} step
- * @returns {string[]}
- */
-export function tonal_darken_series(color, expand_amount, step) {
-    const ptr0 = passStringToWasm0(color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-    const len0 = WASM_VECTOR_LEN;
-    const ret = wasm.tonal_darken_series(ptr0, len0, expand_amount, step);
-    if (ret[3]) {
-        throw takeFromExternrefTable0(ret[2]);
-    }
-    var v2 = getArrayJsValueFromWasm0(ret[0], ret[1]).slice();
-    wasm.__wbindgen_free(ret[0], ret[1] * 4, 4);
-    return v2;
-}
-
 /**
  * @enum {0 | 1 | 2 | 3 | 4 | 5 | 6}
  */
@@ -1343,6 +1343,16 @@ export class Differ {
     set percent(arg0) {
         wasm.__wbg_set_differ_percent(this.__wbg_ptr, arg0);
     }
+    /**
+     * @param {number} delta
+     * @param {number} percent
+     */
+    constructor(delta, percent) {
+        const ret = wasm.differ_new(delta, percent);
+        this.__wbg_ptr = ret >>> 0;
+        DifferFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const HSLDifferenceFinalization = (typeof FinalizationRegistry === 'undefined')
@@ -1415,6 +1425,23 @@ export class HSLDifference {
         var ptr0 = arg0.__destroy_into_raw();
         wasm.__wbg_set_hsldifference_lightness(this.__wbg_ptr, ptr0);
     }
+    /**
+     * @param {Differ} hue
+     * @param {Differ} saturation
+     * @param {Differ} lightness
+     */
+    constructor(hue, saturation, lightness) {
+        _assertClass(hue, Differ);
+        var ptr0 = hue.__destroy_into_raw();
+        _assertClass(saturation, Differ);
+        var ptr1 = saturation.__destroy_into_raw();
+        _assertClass(lightness, Differ);
+        var ptr2 = lightness.__destroy_into_raw();
+        const ret = wasm.hsldifference_new(ptr0, ptr1, ptr2);
+        this.__wbg_ptr = ret >>> 0;
+        HSLDifferenceFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const HctDiffferenceFinalization = (typeof FinalizationRegistry === 'undefined')
@@ -1487,6 +1514,23 @@ export class HctDiffference {
         var ptr0 = arg0.__destroy_into_raw();
         wasm.__wbg_set_hctdiffference_lightness(this.__wbg_ptr, ptr0);
     }
+    /**
+     * @param {Differ} hue
+     * @param {Differ} chroma
+     * @param {Differ} lightness
+     */
+    constructor(hue, chroma, lightness) {
+        _assertClass(hue, Differ);
+        var ptr0 = hue.__destroy_into_raw();
+        _assertClass(chroma, Differ);
+        var ptr1 = chroma.__destroy_into_raw();
+        _assertClass(lightness, Differ);
+        var ptr2 = lightness.__destroy_into_raw();
+        const ret = wasm.hctdiffference_new(ptr0, ptr1, ptr2);
+        this.__wbg_ptr = ret >>> 0;
+        HctDiffferenceFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const MixReversingFinalization = (typeof FinalizationRegistry === 'undefined')
@@ -1566,6 +1610,18 @@ export class MixReversing {
     set average(arg0) {
         wasm.__wbg_set_mixreversing_average(this.__wbg_ptr, arg0);
     }
+    /**
+     * @param {number} r_factor
+     * @param {number} g_factor
+     * @param {number} b_factor
+     * @param {number} average
+     */
+    constructor(r_factor, g_factor, b_factor, average) {
+        const ret = wasm.mixreversing_new(r_factor, g_factor, b_factor, average);
+        this.__wbg_ptr = ret >>> 0;
+        MixReversingFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const OklchDifferenceFinalization = (typeof FinalizationRegistry === 'undefined')
@@ -1638,6 +1694,23 @@ export class OklchDifference {
         var ptr0 = arg0.__destroy_into_raw();
         wasm.__wbg_set_oklchdifference_lightness(this.__wbg_ptr, ptr0);
     }
+    /**
+     * @param {Differ} hue
+     * @param {Differ} chroma
+     * @param {Differ} lightness
+     */
+    constructor(hue, chroma, lightness) {
+        _assertClass(hue, Differ);
+        var ptr0 = hue.__destroy_into_raw();
+        _assertClass(chroma, Differ);
+        var ptr1 = chroma.__destroy_into_raw();
+        _assertClass(lightness, Differ);
+        var ptr2 = lightness.__destroy_into_raw();
+        const ret = wasm.oklchdifference_new(ptr0, ptr1, ptr2);
+        this.__wbg_ptr = ret >>> 0;
+        OklchDifferenceFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const RGBDifferenceFinalization = (typeof FinalizationRegistry === 'undefined')
@@ -1710,6 +1783,23 @@ export class RGBDifference {
         var ptr0 = arg0.__destroy_into_raw();
         wasm.__wbg_set_rgbdifference_b(this.__wbg_ptr, ptr0);
     }
+    /**
+     * @param {Differ} r
+     * @param {Differ} g
+     * @param {Differ} b
+     */
+    constructor(r, g, b) {
+        _assertClass(r, Differ);
+        var ptr0 = r.__destroy_into_raw();
+        _assertClass(g, Differ);
+        var ptr1 = g.__destroy_into_raw();
+        _assertClass(b, Differ);
+        var ptr2 = b.__destroy_into_raw();
+        const ret = wasm.rgbdifference_new(ptr0, ptr1, ptr2);
+        this.__wbg_ptr = ret >>> 0;
+        RGBDifferenceFinalization.register(this, this.__wbg_ptr, this);
+        return this;
+    }
 }
 
 const SchemeSettingFinalization = (typeof FinalizationRegistry === 'undefined')
diff --git a/src/color_functions/color_module_bg.wasm b/src/color_functions/color_module_bg.wasm
index 2ec45bb..7258ea0 100644
Binary files a/src/color_functions/color_module_bg.wasm and b/src/color_functions/color_module_bg.wasm differ
diff --git a/src/color_functions/color_module_bg.wasm.d.ts b/src/color_functions/color_module_bg.wasm.d.ts
index a5c45db..82ddf49 100644
--- a/src/color_functions/color_module_bg.wasm.d.ts
+++ b/src/color_functions/color_module_bg.wasm.d.ts
@@ -39,6 +39,7 @@ 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 oklchdifference_new: (a: number, b: number, c: number) => number;
 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;
@@ -48,6 +49,7 @@ 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 mixreversing_new: (a: number, b: number, c: number, d: number) => number;
 export const q_scheme_color_expanding_methods: () => [number, number, number];
 export const q_scheme_wacg_settings: () => [number, number, number];
 export const q_scheme_default_settings: () => number;
@@ -56,24 +58,7 @@ 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 shift_hue: (a: number, b: number, c: number) => [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 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 wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
+export const differ_new: (a: number, b: number) => number;
 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;
@@ -81,37 +66,7 @@ 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 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_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 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 __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 hctdiffference_new: (a: number, b: number, c: number) => number;
 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 __wbg_swatchschemesetting_free: (a: number, b: number) => void;
 export const __wbg_get_swatchschemesetting_amount: (a: number) => number;
@@ -137,12 +92,63 @@ export const swatch_scheme_default_settings: () => 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 shift_hue: (a: number, b: number, c: number) => [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 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 wacg_relative_contrast: (a: number, b: number, c: number, d: number) => [number, number, number];
+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 rgbdifference_new: (a: number, b: number, c: 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_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 hsldifference_new: (a: number, b: number, c: 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 __wbindgen_malloc: (a: number, b: number) => number;
 export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
 export const __wbindgen_exn_store: (a: number) => void;
 export const __externref_table_alloc: () => number;
 export const __wbindgen_export_4: 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_free: (a: number, b: number, c: number) => void;
 export const __wbindgen_start: () => void;