Examine source code of hufflepuff house colours

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "hufflepuff house colours",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 197, 25)",
      "toolbar_text": "rgb(154, 96, 0)",
      "frame": "rgb(49, 49, 49)",
      "tab_background_text": "rgb(255, 199, 31)",
      "toolbar_field": "rgba(247, 244, 232, 0.9)",
      "toolbar_field_text": "rgb(120, 120, 120)",
      "tab_line": "rgb(255, 40, 44)",
      "popup": "rgb(211, 211, 211)",
      "popup_text": "rgb(192, 144, 0)",
      "ntp_background": "rgb(10, 105, 77)",
      "ntp_text": "rgb(237, 171, 0)",
      "tab_loading": "rgb(255, 40, 44)"
    }
  }
}