Examine source code of KDr3w Matte Theme

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Matte",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(35, 43, 50)",
      "toolbar_text": "rgb(128, 128, 128)",
      "frame": "rgb(35, 43, 50)",
      "tab_background_text": "rgb(128, 128, 128)",
      "toolbar_field": "rgb(28, 34, 40)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(35, 43, 50)",
      "popup": "rgb(28, 34, 40)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_selected": "rgb(28, 34, 40)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgba(28, 34, 40, 0)",
      "toolbar_field_border_focus": "rgb(1, 191, 165)",
      "toolbar_field_border": "rgba(28, 34, 40, 0)",
      "toolbar_top_separator": "rgba(28, 34, 40, 0)",
      "tab_loading": "rgb(35, 43, 50)"
    }
  }
}