Color Converter
Convert HEX, RGB, HSL, HSB and analyze WCAG accessibility contrast
Color models in web design
Digital colors are expressed in different models. HEX (#FF5733) is the web standard. RGB (255, 87, 51) describes Red, Green, Blue components. HSL (Hue, Saturation, Lightness) is more intuitive for designers as it matches our natural color perception.
When to use each model?
HEX: CSS, HTML, sharing color codes | RGB: programmatic manipulation, blending effects | HSL: creating harmonious palettes, hue variations | HSB/HSV: design software (Figma, Adobe) | CMYK: print (converted differently depending on the press).
WCAG contrast for accessibility
WCAG (Web Content Accessibility Guidelines) define minimum contrast ratios. Level AA: 4.5:1 for normal text, 3:1 for large text. Level AAA: 7:1 for normal text. Our tool automatically checks compliance for your color combinations.