Open Color
Open-source UI color scheme optimized for usability.
Curated by
Design Repo Editorial
What it is
Open Color is an open-source color scheme with 13 base colors in 10 carefully calibrated steps each. Designed for UIs, every shade is tested for readability, dark mode use, and semantic role. Used as a reference by many design systems.
Why this made the archive
This separates the factual description from Design Repo's recommendation layer, so you can see both what the tool does and why it earned inclusion.
Editor
Design Repo Editorial
Editor's note
The editorial annotation for this entry is still being added.
Design judgment lens
This page now helps you evaluate the tool as part of a stronger design outcome, not just as a feature list.
Why it's here
Open Color earns a place in Design Repo when the goal is not just speed, but a stronger design outcome from the same workflow.
Best for
Open Color works best when you need open-source ui color scheme optimized for usability.
Not ideal for
illustration sourcing, icon sourcing
Workflow style
Craft support
Refinement fit
Best when paired with clear visual direction.
Generic risk
Low: the tool tends to support craft more than it dictates the look.
Ideal product type
Teams shaping a stronger visual direction
Ideal design taste
practical, taste-aware, and modular
Design character
Good fit if you want
Less useful if you prefer
Helps with
Watch out for
Works well with
Tags and use cases
Momentum over time
Updated every MondayYour Pulse data is being calculated. Check back on Monday.
Compare with another tool
Know a better alternative? See alternatives to Open Color
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