Examine source code of DarkSlateGray

{
  "name": "DarkSlateGray",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "NFF4D00-.png"
    },
    "colors": {
      "frame": "rgba(47, 79, 79, 1)",
      "tab_background_text": "rgba(245, 222, 179, 1)",
      "toolbar": "rgba(47, 79, 79, 1)",
      "bookmark_text": "rgba(245, 222, 179, 1)",
      "toolbar_field": "rgba(47, 79, 79, 1)",
      "toolbar_field_text": "rgba(218, 112, 214, 1)"
    }
  }
}