Examine source code of Gruv Theme

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "gruv",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(35, 31, 32)",
      "toolbar_text": "rgb(186, 136, 102)",
      "frame": "rgb(35, 31, 32)",
      "tab_background_text": "rgb(186, 136, 102)",
      "toolbar_field": "rgb(35, 31, 32)",
      "toolbar_field_text": "rgb(186, 136, 102)",
      "tab_line": "rgb(186, 136, 102)",
      "popup": "rgb(35, 31, 32)",
      "popup_text": "rgb(186, 136, 102)",
      "icons_attention": "rgb(255, 156, 72)",
      "tab_selected": "rgb(186, 136, 102)",
      "tab_text": "rgb(35, 31, 32)",
      "toolbar_bottom_separator": "rgb(35, 31, 32)",
      "toolbar_field_border_focus": "rgb(35, 31, 32)",
      "toolbar_field_border": "rgb(35, 31, 32)",
      "toolbar_field_focus": "rgb(35, 31, 32)",
      "toolbar_field_highlight_text": "rgb(186, 136, 102)",
      "toolbar_field_text_focus": "rgb(186, 136, 102)",
      "toolbar_top_separator": "rgb(35, 31, 32)",
      "toolbar_vertical_separator": "rgb(35, 31, 32)",
      "tab_loading": "rgb(186, 136, 102)"
    }
  }
}