Colorado

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Colorado ",
  "description": "Colorado is a simple tool for choosing color palettes or combinations that work well.",
  "version": "1.6",
  "manifest_version": 3,
  "homepage_url": "https://www.colorado-extension.com",
  "background": {
    "service_worker": "./background.js"
  },
  "chrome_url_overrides": {
    "newtab": "./page/index.html"
  },
  "permissions": [],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "./images/16x16.png",
      "32": "./images/32x32.png",
      "48": "./images/48x48.png",
      "128": "./images/128x128.png"
    }
  },
  "icons": {
    "16": "./images/16x16.png",
    "32": "./images/32x32.png",
    "48": "./images/48x48.png",
    "128": "./images/128x128.png"
  }
}