Examine source code of Sober dark purple

{
  "manifest_version": 2,
  "description": "A minimalistic dark theme with a touch of purple",
  "name": "Sober dark purple",
  "theme": {
    "colors": {
      "frame": [
        16,
        9,
        22
      ],
      "toolbar": [
        16,
        9,
        22
      ],
      "tab_text": [
        182,
        149,
        210
      ],
      "tab_background_text": [
        182,
        149,
        210
      ],
      "tab_background_separator": [
        182,
        149,
        210
      ],
      "frame_inactive": [
        70,
        66,
        74
      ],
      "icons": [
        255,
        255,
        255
      ],
      "toolbar_top_separator": [
        182,
        149,
        210
      ],
      "toolbar_vertical_separator": [
        182,
        149,
        210
      ],
      "toolbar_field_border": [
        182,
        149,
        210
      ],
      "toolbar_field_border_focus": [
        182,
        149,
        210
      ],
      "ntp_background": [
        16,
        9,
        22
      ],
      "ntp_text": [
        255,
        255,
        255
      ],
      "popup": [
        16,
        9,
        22
      ],
      "popup_text": [
        255,
        255,
        255
      ],
      "popup_highlight": [
        182,
        149,
        210
      ],
      "popup_highlight_text": [
        16,
        9,
        22
      ],
      "sidebar": [
        16,
        9,
        22
      ],
      "sidebar_text": [
        255,
        255,
        255
      ],
      "sidebar_highlight": [
        182,
        149,
        210
      ],
      "sidebar_highlight_text": [
        16,
        9,
        22
      ],
      "sidebar_border": [
        182,
        149,
        210
      ]
    }
  },
  "version": "2.0.0"
}