Color Tools — Palettes, Contrast, Accessibility
Pick colors in Hex, RGB, HSL, or OKLCH. Generate harmonious palettes. Check WCAG AA/AAA contrast compliance. Simulate 8 types of color blindness. Extract dominant colors from images. No account needed.
Open Color ToolsNo UploadFiles stay on your device
No SignupNo account required
Runs in BrowserWorks offline too
Free ForeverNo limits, no watermarks
What you get
- ✓Color picker with Hex, RGB, HSL, OKLCH
- ✓5 palette generation modes
- ✓WCAG AA/AAA contrast checker
- ✓Color blindness simulation (8 types)
- ✓Tailwind CSS color matcher
- ✓Extract colors from uploaded images
Frequently asked questions
What is WCAG contrast?
WCAG (Web Content Accessibility Guidelines) defines minimum contrast ratios for text readability. AA requires 4.5:1 for normal text, AAA requires 7:1.
Free · No account · No upload · Works offline