Freedom report

One barScore 5.5

  • Free tierNo free tier on record
  • Open codeNo open-source code on record
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

KColor is a free color palette generator for creating, refining, and applying color systems on the web or through an extension. Describe a palette in natural language for a brand, website, interface, marketing asset, or creative project. A previewer places palettes on website and app layouts to help assess contrast, hierarchy, accessibility, and visual balance. Accessibility tools include WCAG and APCA contrast checks plus a color-blindness simulator. You can also extract colors from an uploaded image; the page says dropped files are not stored. Exports include CSS, SCSS, Tailwind, Bootstrap, Radix, JSON, CSV, PNG, SVG, and ASE, as well as values such as HEX, OKLCH, HSL, RGB, and Display-P3. Palettes can be pinned without an account, but saving them requires one. KColor also links to a Chrome extension and Figma plugin and offers a public MCP server for Claude, with palette generation and search, contrast checks, analysis, and color conversion. The homepage displays a daily limit for Ask Jak sessions, which reset after 24 hours.

Who it is for

KColor may suit designers and teams working on branding, websites, interfaces, or marketing materials who want to generate and inspect color systems. Its exports and accessibility checks may also help people moving palettes into design or development workflows.

What is good

  • Natural-language prompts generate palettes.
  • Previewer shows palettes on website and app layouts.
  • WCAG and APCA checks are included.
  • Image uploads can be used to extract colors.
  • Palettes can be pinned without an account.

What to know first

  • Saving palettes requires an account.
  • Ask Jak sessions have a daily limit.
  • The homepage describes KColor as made by a solo developer.

Verdict

KColor brings palette generation, preview, accessibility checks, and multiple export formats together. Note that pinning does not require an account, but saving does, and Ask Jak sessions are limited daily.

Compared on color palette generators

Free plan
Yes
Export formats
SCSS, CSS, Tailwind, Bootstrap, Radix, JSON, CSV, PNG, SVG, ASE, Hex, OKLCH, HSL, RGB, Display-P3

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