Examine source code of Arch Grey

{
  "theme": {
    "colors": {
      "tab_selected": "#819400",
      "toolbar": "#141c21",
      "frame": "#141c21",
      "frame_inactive": "#141c21",
      "ntp_text": "#fff9f9",
      "sidebar_border": "#ffffff",
      "sidebar_text": "#ffffff",
      "sidebar": "#141c21",
      "ntp_background": "#141c21",
      "tab_background_text": "#ffffff",
      "tab_text": "#141c21",
      "sidebar_highlight": "#141c21",
      "sidebar_highlight_text": "#ffffff",
      "button_background_active": "#141c21",
      "icons": "#ffffff",
      "popup": "#141c21",
      "popup_highlight": "#819400",
      "popup_text": "#ffffff",
      "tab_loading": "#ffffff",
      "toolbar_field": "#141c21",
      "toolbar_field_border_focus": "#819400",
      "toolbar_field_text": "#ffffff",
      "toolbar_field_highlight": "#819400",
      "toolbar_field_separator": "#819400",
      "toolbar_top_separator": "#141c21",
      "tab_background_separator": "#ffffff",
      "button_background_hover": "#607582",
      "icons_attention": "#819400",
      "popup_border": "#ffffff",
      "popup_highlight_text": "#ffffff",
      "tab_line": "#819400",
      "toolbar_bottom_separator": "#141c21",
      "toolbar_field_border": "#141c21",
      "toolbar_field_focus": "#141c21",
      "toolbar_field_text_focus": "#ffffff",
      "toolbar_field_highlight_text": "#141c21",
      "toolbar_text": "#ffffff",
      "toolbar_vertical_separator": "#819400"
    }
  },
  "name": "Arch Grey",
  "manifest_version": 2,
  "version": "1.0",
  "description": "https://github.com/v1nc/arch-grey"
}