Chroma: Eyedropper & Color Picker Tool

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Chroma: Eyedropper & Color Picker Tool",
  "description": "Eyedropper, color picker, palette creator, and more!",
  "version": "1.0.28",
  "minimum_chrome_version": "95",
  "manifest_version": 3,
  "default_locale": "en",
  "offline_enabled": true,
  "action": {
    "default_title": "Chroma"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "contextMenus"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "index.html",
        "webcomponents-bundle.js",
        "inject.css",
        "js/*",
        "css/*",
        "assets/fonts/*",
        "assets/images/*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "icons": {
    "16": "assets/images/icon-16.png",
    "48": "assets/images/icon-48.png",
    "64": "assets/images/icon-64.png",
    "128": "assets/images/icon-128.png",
    "512": "assets/images/icon-512.png"
  },
  "background": {
    "service_worker": "worker.js"
  }
}