The Universal
Color Dataset.

A comprehensive, open-source collection of color values, names, and structured palettes. Built for machine learning, design tools, and developers.

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sample.json
{
  "hex": "#FF5733",
  "name": "Persimmon",
  "rgb": [255, 87, 51],
  "hsl": [11, 100, 60],
  "category": "Warm",
  "tags": ["vibrant", "sunset", "ui-accent"]
}