fix: update default frequency band colors

config.example.jsonc

@@ -139,7 +139,7 @@
       "mode": "single", // single: use one color for all matching tokens. banded: use color ramp by frequency band. Values: single | banded
       "matchMode": "headword", // Frequency lookup text selection mode. Values: headword | surface
       "singleColor": "#f5a97f", // Color used when frequencyDictionary.mode is `single`.
-      "bandedColors": ["#ed8796", "#f5a97f", "#f9e2af", "#a6e3a1", "#8aadf4"], // Five colors used for rank bands when mode is `banded` (from most common to least within topX).
+      "bandedColors": ["#ed8796", "#f5a97f", "#f9e2af", "#8bd5ca", "#8aadf4"], // Five colors used for rank bands when mode is `banded` (from most common to least within topX).
     }, // Frequency dictionary setting.
     "secondary": {
       "fontFamily": "Inter, Noto Sans, Helvetica Neue, sans-serif", // Font family setting.

scripts/get_frequency.ts

@@ -48,7 +48,7 @@ function parseCliArgs(argv: string[]): CliOptions {
   let colorBand1 = '#ed8796';
   let colorBand2 = '#f5a97f';
   let colorBand3 = '#f9e2af';
-  let colorBand4 = '#a6e3a1';
+  let colorBand4 = '#8bd5ca';
   let colorBand5 = '#8aadf4';
   let colorKnown = '#a6da95';
   let colorNPlusOne = '#c6a0f6';

src/config/definitions/defaults-subtitle.ts

@@ -37,7 +37,7 @@ export const SUBTITLE_DEFAULT_CONFIG: Pick<ResolvedConfig, 'subtitleStyle'> = {
       mode: 'single',
       matchMode: 'headword',
       singleColor: '#f5a97f',
-      bandedColors: ['#ed8796', '#f5a97f', '#f9e2af', '#a6e3a1', '#8aadf4'],
+      bandedColors: ['#ed8796', '#f5a97f', '#f9e2af', '#8bd5ca', '#8aadf4'],
     },
     secondary: {
       fontFamily: 'Inter, Noto Sans, Helvetica Neue, sans-serif',

src/config/resolve/subtitle-style.test.ts

@@ -66,6 +66,20 @@ test('subtitleStyle autoPauseVideoOnYomitanPopup falls back on invalid value', (
   );
 });
 
+test('subtitleStyle frequencyDictionary defaults to the teal fourth band color', () => {
+  const { context } = createResolveContext({});
+
+  applySubtitleDomainConfig(context);
+
+  assert.deepEqual(context.resolved.subtitleStyle.frequencyDictionary.bandedColors, [
+    '#ed8796',
+    '#f5a97f',
+    '#f9e2af',
+    '#8bd5ca',
+    '#8aadf4',
+  ]);
+});
+
 test('subtitleStyle frequencyDictionary.matchMode accepts valid values and warns on invalid', () => {
   const valid = createResolveContext({
     subtitleStyle: {

src/renderer/state.ts

@@ -140,7 +140,7 @@ export function createRendererState(): RendererState {
     frequencyDictionaryBand1Color: '#ed8796',
     frequencyDictionaryBand2Color: '#f5a97f',
     frequencyDictionaryBand3Color: '#f9e2af',
-    frequencyDictionaryBand4Color: '#a6e3a1',
+    frequencyDictionaryBand4Color: '#8bd5ca',
     frequencyDictionaryBand5Color: '#8aadf4',
 
     keybindingsMap: new Map(),

src/renderer/style.css

@@ -296,7 +296,7 @@ body {
   --subtitle-frequency-band-1-color: #ed8796;
   --subtitle-frequency-band-2-color: #f5a97f;
   --subtitle-frequency-band-3-color: #f9e2af;
-  --subtitle-frequency-band-4-color: #a6e3a1;
+  --subtitle-frequency-band-4-color: #8bd5ca;
   --subtitle-frequency-band-5-color: #8aadf4;
   text-shadow:
     2px 2px 4px rgba(0, 0, 0, 0.8),
@@ -502,7 +502,7 @@ body.settings-modal-open #subtitleContainer {
 }
 
 #subtitleRoot .word.word-frequency-band-4 {
-  color: var(--subtitle-frequency-band-4-color, #a6e3a1);
+  color: var(--subtitle-frequency-band-4-color, #8bd5ca);
 }
 
 #subtitleRoot .word.word-frequency-band-5 {
@@ -609,8 +609,8 @@ body.settings-modal-open #subtitleContainer {
 
 #subtitleRoot .word.word-frequency-band-4::selection,
 #subtitleRoot .word.word-frequency-band-4 .c::selection {
-  color: var(--subtitle-frequency-band-4-color, #a6e3a1) !important;
-  -webkit-text-fill-color: var(--subtitle-frequency-band-4-color, #a6e3a1) !important;
+  color: var(--subtitle-frequency-band-4-color, #8bd5ca) !important;
+  -webkit-text-fill-color: var(--subtitle-frequency-band-4-color, #8bd5ca) !important;
 }
 
 #subtitleRoot .word.word-frequency-band-5::selection,

src/renderer/subtitle-render.ts

@@ -75,7 +75,7 @@ const DEFAULT_FREQUENCY_RENDER_SETTINGS: FrequencyRenderSettings = {
   topX: 1000,
   mode: 'single',
   singleColor: '#f5a97f',
-  bandedColors: ['#ed8796', '#f5a97f', '#f9e2af', '#a6e3a1', '#8aadf4'],
+  bandedColors: ['#ed8796', '#f5a97f', '#f9e2af', '#8bd5ca', '#8aadf4'],
 };
 
 function sanitizeFrequencyTopX(value: unknown, fallback: number): number {