Smart color picker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Smart color picker",
  "version": "1.2",
  "description": "Just color picker",
  "minimum_chrome_version": "95",
  "action": {
    "default_popup": "index.html"
  },
  "icons": {
    "16": "assets/icon_16.png",
    "48": "assets/icon_48.png",
    "128": "assets/icon_128.png"
  }
}