additional colors under admin control

src/app/utils/color-harmony.ts

@@ -253,6 +253,10 @@ export const COLOR_ROLES: readonly ColorRole[] = [
   { field: 'color_success', label: 'Success', group: 'semantic' },
   { field: 'color_danger', label: 'Danger', group: 'semantic' },
   { field: 'color_info', label: 'Info', group: 'semantic' },
+  { field: 'color_white', label: 'White', group: 'neutral' },
+  { field: 'color_light', label: 'Light', group: 'neutral' },
+  { field: 'color_medium', label: 'Medium', group: 'neutral' },
+  { field: 'color_black', label: 'Black', group: 'neutral' },
 ] as const;
 
 /**