A Sketch plugin that imports color variables from CSS or JSON files into your Sketch document as Color Variables (Swatches).

Installation

1. Download the latest release
2. Unzip and double-click ColorMagic.sketchplugin to install

Usage

1. Open a Sketch document
2. Go to Plugins → Color Magic → Import Colors...
3. Select a .css or .json file containing your colors
4. Colors are imported as Color Variables (Swatches)

Supported Formats

CSS Custom Properties

:root {
  --primary: #ff6600;
  --secondary: rgba(51, 51, 51, 1);
  --accent: #c0ffee;
}

JSON (flat or nested)

{
  "primary": "#ff6600",
  "brand": {
    "accent": "#c0ffee",
    "dark": "rgba(0, 0, 0, 0.8)"
  }
}

Nested JSON keys are joined with / separators (e.g., brand/accent).

Supported Color Formats

• Hex: #rgb, #rrggbb, #rrggbbaa
• RGB: rgb(255, 128, 0)
• RGBA: rgba(255, 128, 0, 0.5)

Duplicate Handling

When importing colors that already exist in your document, you'll be prompted to:

• Update – Replace the existing color with the new value
• Skip – Keep the existing color unchanged
• Update All – Update this and all remaining duplicates
• Skip All – Skip this and all remaining duplicates

Requirements

• Sketch 70 or later

License

MIT License - see LICENSE for details.

Author

Freddie Harrison