Color Converter

Converting colours between design tools and code is tedious. Switch between HEX, RGB, HSL, HSV and CMYK, fine-tune with a picker and sliders, and check contrast against black and white.

Processed locally, never uploadedNo sign-upFree

Key features

  • HEX, RGB, HSL, HSV and CMYK conversion
  • Picker and sliders with alpha support
  • WCAG contrast checks and a colour palette

How to use

  • Open the page and start; no account required.
  • Enter text or choose a file, then press Ctrl / ⌘ + Enter to run.
  • Copy or download the result; everything runs locally in your browser.

Related tools：JSON Formatter · Hash Calculator · UUID & Password Generator · Regex Tester · JWT Decoder · Markdown Preview · Excel / CSV Converter