About Open Color
Open Color is an open-source scheme tuned for UI, with 13 families and ten perceptual steps (50 to 900) chosen for clarity on screens and in print.
How to use
Reference Open Color variables such as --oc-blue-5 in CSS, or import the JS map. The steps are calibrated for accessibility rather than just looks.
Official documentation ↗
Gray
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Red
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Pink
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Grape
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Violet
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Indigo
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Blue
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Cyan
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Teal
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Green
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Lime
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Yellow
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Orange
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No matching colors
Source: Open Color 1.9.1 · open-color.js