# ColorSift

> Free online color toolbox for designers and developers.
> For detailed information, see [llms-full.txt](https://colorsift.com/llms-full.txt)

ColorSift provides interactive color tools, a library of 500+ named colors, curated palettes, gradients, and educational content about color theory and accessibility.

## Tools

- [Color Contrast Checker](https://colorsift.com/tools/contrast-checker): Check WCAG AA/AAA compliance for any color pair
- [Color Converter](https://colorsift.com/tools/color-converter): Convert between HEX, RGB, HSL, CMYK, LAB, OKLCH, and 5 other formats
- [Color Palette Generator](https://colorsift.com/tools/palette-generator): Generate palettes using 6 color harmony types
- [Color Blindness Simulator](https://colorsift.com/tools/color-blindness-simulator): Simulate 8 types of color vision deficiency
- [Image Color Extractor](https://colorsift.com/tools/image-color-extractor): Extract dominant colors from any image
- [Tailwind Color Finder](https://colorsift.com/tools/tailwind-color-finder): Find the closest Tailwind CSS class for any color
- [CSS Color Converter](https://colorsift.com/tools/css-color-converter): Convert between all CSS color formats

## Reference

- [Color Formats Reference](https://colorsift.com/reference/color-formats): Definitions and usage for 11 color formats
- [Named Colors](https://colorsift.com/reference/named-colors): 500+ named colors with hex and RGB values
- [Tailwind Colors](https://colorsift.com/reference/tailwind-colors): Complete Tailwind CSS v4 color palette
- [Color Glossary](https://colorsift.com/glossary): 50+ color and design terms defined

## Data

- 500+ named colors organized by category (reds, blues, greens, etc.)
- 100+ curated color palettes
- 50+ popular gradients

## Content

- Articles on color theory, accessibility, and design best practices
- Available in 6 languages: English, Spanish, French, Italian, Japanese, Chinese