diff --git a/package.json b/package.json
index 1769424d..5deffa3e 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
     "@mdi/font": "7.2.96",
     "@tauri-apps/api": "^1.4.0",
     "clipboard": "^2.0.11",
+    "color-convert": "^2.0.1",
     "echarts": "^5.4.3",
     "html2canvas": "^1.4.1",
     "js-md5": "^0.7.3",
@@ -61,10 +62,12 @@
     "vue-echarts": "^6.6.1",
     "vue-json-viewer": "^3.0.4",
     "vue-router": "^4.2.4",
-    "vuetify": "^3.3.15"
+    "vuetify": "^3.3.15",
+    "wcag-color": "^1.1.1"
   },
   "devDependencies": {
     "@tauri-apps/cli": "^1.4.0",
+    "@types/color-convert": "^2.0.0",
     "@types/js-md5": "^0.7.0",
     "@types/node": "^20.5.7",
     "@typescript-eslint/eslint-plugin": "^6.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8ea86a9e..0d1b370c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ dependencies:
   clipboard:
     specifier: ^2.0.11
     version: 2.0.11
+  color-convert:
+    specifier: ^2.0.1
+    version: 2.0.1
   echarts:
     specifier: ^5.4.3
     version: 5.4.3
@@ -50,11 +53,17 @@ dependencies:
   vuetify:
     specifier: ^3.3.15
     version: 3.3.15(typescript@5.2.2)(vite-plugin-vuetify@1.0.2)(vue@3.3.4)
+  wcag-color:
+    specifier: ^1.1.1
+    version: 1.1.1
 
 devDependencies:
   '@tauri-apps/cli':
     specifier: ^1.4.0
     version: 1.4.0
+  '@types/color-convert':
+    specifier: ^2.0.0
+    version: 2.0.0
   '@types/js-md5':
     specifier: ^0.7.0
     version: 0.7.0
@@ -651,6 +660,16 @@ packages:
       '@tauri-apps/cli-win32-x64-msvc': 1.4.0
     dev: true
 
+  /@types/color-convert@2.0.0:
+    resolution: {integrity: sha512-m7GG7IKKGuJUXvkZ1qqG3ChccdIM/qBBo913z+Xft0nKCX4hAU/IxKwZBU4cpRZ7GS5kV4vOblUkILtSShCPXQ==}
+    dependencies:
+      '@types/color-name': 1.1.1
+    dev: true
+
+  /@types/color-name@1.1.1:
+    resolution: {integrity: sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==}
+    dev: true
+
   /@types/cookie@0.4.1:
     resolution: {integrity: sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==}
     dev: true
@@ -1318,7 +1337,6 @@ packages:
     engines: {node: '>=7.0.0'}
     dependencies:
       color-name: 1.1.4
-    dev: true
 
   /color-name@1.1.3:
     resolution: {integrity: sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==}
@@ -1326,7 +1344,6 @@ packages:
 
   /color-name@1.1.4:
     resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
-    dev: true
 
   /colord@2.9.3:
     resolution: {integrity: sha512-jeC1axXpnb0/2nn/Y1LPuLdgXBLH7aDcHu4KEKfqw3CUhX7ZpfBSlPKyqXE6btIgEzfWtrX3/tyBCaCvXvMkOw==}
@@ -4873,6 +4890,10 @@ packages:
       vite-plugin-vuetify: 1.0.2(vite@4.4.9)(vue@3.3.4)(vuetify@3.3.15)
       vue: 3.3.4
 
+  /wcag-color@1.1.1:
+    resolution: {integrity: sha512-KRez+YYOx7AGoQ6+Izu3YjNsISYAC+F/g0hJ+eNaaA8taeLbEkptkgA46SM9ioXxz/2KTjJpQqAhOwAQVwaTEQ==}
+    dev: false
+
   /which-boxed-primitive@1.0.2:
     resolution: {integrity: sha512-bwZdv0AKLpplFY2KZRX6TvyuN7ojjr7lwkg6ml0roIy9YeuSr7JS372qlNW18UQYzgYK9ziGcerWqZOmEn9VNg==}
     dependencies:
diff --git a/src/plugins/Mys/utils/parsePost.ts b/src/plugins/Mys/utils/parsePost.ts
index d1161cc5..e275ef5d 100644
--- a/src/plugins/Mys/utils/parsePost.ts
+++ b/src/plugins/Mys/utils/parsePost.ts
@@ -5,23 +5,9 @@
  * @since Beta v0.3.0
  */
 
-/**
- * @description 16进制颜色转 RGB
- * @since Alpha v0.1.3
- * @param {string} hex 16进制颜色
- * @returns {{ r: number; g: number; b: number }} RGB颜色
- */
-function hexToRgb(hex: string): { r: number; g: number; b: number } {
-  const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
-  if (result === null) {
-    throw new Error("无法解析颜色");
-  }
-  return {
-    r: parseInt(result[1], 16),
-    g: parseInt(result[2], 16),
-    b: parseInt(result[3], 16),
-  };
-}
+// third party
+import { score } from "wcag-color";
+import * as colorConvert from "color-convert";
 
 /**
  * @description 给定两个16进制颜色值，确认两者是否相近
@@ -31,21 +17,13 @@ function hexToRgb(hex: string): { r: number; g: number; b: number } {
  * @returns {boolean} 是否相近
  */
 function isColorSimilar(colorBg: string, colorFg: string): boolean {
-  const colorBgRGB = hexToRgb(colorBg);
-  const colorFgRGB = hexToRgb(colorFg);
-  const colorBgL = 0.2126 * colorBgRGB.r + 0.7152 * colorBgRGB.g + 0.0722 * colorBgRGB.b;
-  const colorFgL = 0.2126 * colorFgRGB.r + 0.7152 * colorFgRGB.g + 0.0722 * colorFgRGB.b;
-  const colorBgLum = colorBgL / 255;
-  const colorFgLum = colorFgL / 255;
-  const colorBgLumFinal =
-    colorBgLum <= 0.03928 ? colorBgLum / 12.92 : Math.pow((colorBgLum + 0.055) / 1.055, 2.4);
-  const colorFgLumFinal =
-    colorFgLum <= 0.03928 ? colorFgLum / 12.92 : Math.pow((colorFgLum + 0.055) / 1.055, 2.4);
-  const contrast =
-    (Math.max(colorBgLumFinal, colorFgLumFinal) + 0.05) /
-    (Math.min(colorBgLumFinal, colorFgLumFinal) + 0.05);
-  // console.log(colorBg, colorFg, contrast);
-  return contrast > 1.5 && contrast < 4;
+  let hexBg, hexFg;
+  if (colorBg.startsWith("#")) hexBg = colorBg;
+  else hexBg = colorConvert.keyword.hex(colorBg);
+  if (colorFg.startsWith("#")) hexFg = colorFg;
+  else hexFg = colorConvert.keyword.hex(colorFg);
+  const contrast = score(hexFg, hexBg);
+  return contrast === "Fail";
 }
 
 /**