Examine source code of Teal Colors

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Teal Colors",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(85, 185, 209)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(30, 143, 171)",
      "tab_background_text": "rgb(215, 233, 239)",
      "toolbar_field": "rgb(81, 176, 198)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(85, 185, 209)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "icons_attention": "rgb(255, 204, 0)",
      "popup_border": "rgba(255, 255, 255, 0)",
      "sidebar_border": "rgb(30, 143, 171)",
      "sidebar_highlight_text": "rgba(0, 0, 0, 0.95)",
      "sidebar_highlight": "rgb(255, 204, 0)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(30, 143, 171)",
      "toolbar_bottom_separator": "rgb(85, 185, 209)",
      "toolbar_field_border_focus": "rgb(255, 204, 0)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(50, 144, 255)",
      "toolbar_field_text_focus": "rgb(0, 0, 0)",
      "toolbar_top_separator": "rgb(85, 185, 209)",
      "toolbar_vertical_separator": "rgb(255, 255, 255)",
      "tab_loading": "rgb(85, 185, 209)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6cb58878-cac7-44c7-af55-1bdb809f81a7}"
    }
  }
}