Examine source code of Green Theme (Light)

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Green Theme (Light)",
  "description": "A light theme from the Chrome browser with green as the main color",
  "homepage_url": "https://github.com/smcnikita/firefox-themes/tree/main/src/green-theme-light",
  "theme": {
    "colors": {
      "toolbar": "rgb(184, 201, 204)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(219, 228, 230)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(219, 228, 230)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(184, 201, 204)",
      "popup": "rgb(219, 228, 230)",
      "popup_text": "rgb(0, 0, 0)",
      "ntp_background": "rgb(219, 228, 230)",
      "ntp_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(184, 201, 204)",
      "sidebar": "rgb(219, 228, 230)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1c1c8788-93e4-47c1-9796-c2d3891d015b}"
    }
  }
}