Examine source code of Dark Havelock Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Havelock Blue",
  "description": "Dark Havelock Blue theme for Firefox.",
  "theme": {
    "colors": {
      "frame": [
        17,
        24,
        39
      ],
      "tab_background_text": [
        103,
        118,
        230
      ],
      "button_background_hover": [
        26,
        34,
        60
      ],
      "button_background_active": [
        26,
        34,
        60
      ],
      "icons": [
        103,
        118,
        230
      ],
      "icons_attention": [
        103,
        118,
        230
      ],
      "ntp_background": [
        17,
        24,
        39
      ],
      "ntp_text": [
        236,
        239,
        241
      ],
      "popup": [
        17,
        24,
        39
      ],
      "popup_border": [
        103,
        118,
        230
      ],
      "popup_highlight": [
        103,
        118,
        230
      ],
      "popup_highlight_text": [
        236,
        239,
        241
      ],
      "popup_text": [
        236,
        239,
        241
      ],
      "tab_line": [
        17,
        24,
        39
      ],
      "tab_loading": [
        17,
        24,
        39
      ],
      "tab_selected": [
        103,
        118,
        230
      ],
      "tab_text": [
        255,
        255,
        255
      ],
      "toolbar": [
        17,
        24,
        39
      ],
      "toolbar_field_border": [
        17,
        24,
        39
      ],
      "toolbar_field_border_focus": [
        103,
        118,
        230
      ],
      "toolbar_field_highlight": [
        82,
        95,
        183
      ],
      "toolbar_top_separator": [
        17,
        24,
        39
      ],
      "tab_background_separator": [
        17,
        24,
        39
      ],
      "toolbar_text": [
        236,
        239,
        241
      ],
      "toolbar_field": [
        17,
        24,
        39
      ],
      "toolbar_field_text": [
        236,
        239,
        241
      ],
      "bookmark_text": [
        236,
        239,
        241
      ],
      "sidebar": [
        17,
        24,
        39
      ],
      "sidebar_border": [
        17,
        24,
        39
      ],
      "sidebar_highlight": [
        103,
        118,
        230
      ],
      "sidebar_highlight_text": [
        236,
        239,
        241
      ],
      "sidebar_text": [
        236,
        239,
        241
      ]
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{65412570-02c3-4335-9809-9135f99e5262}"
    }
  }
}