diff --git a/src/components/SchemeSign.module.css b/src/components/SchemeSign.module.css
index 09b8591..a6a6a99 100644
--- a/src/components/SchemeSign.module.css
+++ b/src/components/SchemeSign.module.css
@@ -17,5 +17,9 @@
       background-color: #a78fff;
       color: var(--color-qihei);
     }
+    &.m3d {
+      background-color: #ffde3f;
+      color: var(--color-qihei);
+    }
   }
 }
diff --git a/src/components/SchemeSign.tsx b/src/components/SchemeSign.tsx
index 4785f7d..f2d893d 100644
--- a/src/components/SchemeSign.tsx
+++ b/src/components/SchemeSign.tsx
@@ -22,6 +22,8 @@ export function SchemeSign({ scheme, short = false }: SchemeSignProps) {
         return styles.m2;
       case 'material_3':
         return styles.m3;
+      case 'material_3_dynamic':
+        return styles.m3d;
     }
   }, [scheme]);
 
diff --git a/src/models.ts b/src/models.ts
index 4b4a6ed..6ff8c15 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -29,7 +29,12 @@ export type ColorDescription = {
   oklch: [number, number, number];
 };
 
-export type SchemeType = 'q_scheme' | 'swatch_scheme' | 'material_2' | 'material_3';
+export type SchemeType =
+  | 'q_scheme'
+  | 'swatch_scheme'
+  | 'material_2'
+  | 'material_3'
+  | 'material_3_dynamic';
 export type SchemeTypeOption = {
   label: string;
   short: string;
@@ -40,6 +45,7 @@ export const SchemeTypeOptions: SchemeTypeOption[] = [
   { 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' },
+  { label: 'Material Design 3 Dynamic Scheme', short: 'M3D', value: 'material_3_dynamic' },
 ];
 
 export function schemeType(