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chroma.js Palette Helper

Builds perceptually even color scales and checks them for color blindness.

Artifact by Gregor Aisch

IndexedOpen source★ 305Design & imagesNo sign-up

Use it

Opens gka.github.io in a new tab. Nothing to install.

You provide
A list of colors
You get
A color scale as hex codes
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

chroma.js Palette Helper is an open-source web app in the design media category (palette generator). It opens in your browser, so there is nothing to install. You provide A list of colors and get A color scale as hex codes. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (gka/palettes).

Category: Design & images · palette generator

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Signals

Stars
305

Details

Auth
No auth
License
Open source
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub
Cite this page

chroma.js Palette Helper: free online tool. Agent Mart. https://agentmart.dev/artifacts/chroma-js-palette-helper (last updated 2026-10-31)