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HuetoneInclusiveColors
Free

Free open-source web tool.

 Free

The site lists no paid tier.

Web Web
  • Uses the perceptually based LCH color space
  • Helps keep palettes accessible across hues
  • Precise control of every tint and shade
  • Live WCAG and APCA contrast checks between color pairs
  • Assumes some familiarity with color spaces
  • Aimed at palette building rather than quick color picking
  • Still in beta
  • Focused on UI palettes rather than general color exploration
Web application Web application
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.