Examine source code of Sagewood Official Theme

{
  "manifest_version": 3,
  "name": "Sage Dark Theme",
  "version": "1.0.0",
  "description": "A soothing, dusty dark sage green color scheme designed for programmers and long browsing sessions.",
  "author": "Angad Singh",
  "browser_specific_settings": {
    "gecko": {
      "id": "sage-dark-theme@angadsingh.dev"
    }
  },
  "theme": {
    "colors": {
      "frame": "#222a26",
      "frame_inactive": "#222a26",
      "tab_background_text": "#677a70",
      "toolbar": "#2d3833",
      "toolbar_text": "#d2ded7",
      "toolbar_field": "#222a26",
      "toolbar_field_text": "#d2ded7",
      "tab_line": "#3b4a43",
      "tab_loading": "#8da7b3",
      "popup": "#222a26",
      "popup_text": "#d2ded7",
      "popup_highlight": "#3b4a43",
      "popup_highlight_text": "#d2ded7",
      "ntp_background": "#2d3833",
      "ntp_text": "#d2ded7"
    }
  }
}