Examine source code of greens-and-blues

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "greenYblue",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(70, 180, 41)",
      "toolbar_text": "rgb(27, 34, 200)",
      "frame": "rgb(27, 106, 17)",
      "tab_background_text": "rgb(161, 217, 145)",
      "toolbar_field": "rgb(161, 217, 145)",
      "toolbar_field_text": "rgb(0, 11, 255)",
      "tab_line": "rgb(63, 229, 99)",
      "popup": "rgb(161, 217, 145)",
      "popup_text": "rgb(98, 102, 183)",
      "tab_loading": "rgb(63, 229, 99)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{711bdb64-7c2f-4fa0-bfc2-e89a0cc6fddf}"
    }
  }
}