Hex Color Calculator
Convert, Analyze & Explore Colors

Professional color conversion tool for designers and developers. Convert between HEX, RGB, HSL, HSV, and CMYK formats with accessibility analysis and color harmony suggestions.

Designer's toolkit
WCAG compliant
All color spaces

Color Input

Enter color values in any format for conversion and analysis

Understanding Color Spaces

Learn about different color formats and when to use each one.

HEX Colors
Hexadecimal notation represents colors with 6 characters (#RRGGBB). Each pair defines the red, green, and blue intensity from 00 to FF.
RGB Model
Red, Green, Blue values from 0-255. This additive color model is used in screens and digital displays.
HSL/HSV
Hue, Saturation, Lightness/Value. More intuitive for designers as it separates color properties into distinct channels.
CMYK for Print
Cyan, Magenta, Yellow, Key (Black). Subtractive color model used in printing. Essential for print design work.
Color Harmony
Complementary, analogous, triadic, and split-complementary schemes help create visually pleasing color combinations.
Accessibility
WCAG guidelines define contrast ratios for text readability. AA requires 4.5:1 for normal text, AAA requires 7:1.

Color Format Quick Reference

Web Development

  • HEX: #FF5733
  • RGB: rgb(255, 87, 51)
  • RGBA: rgba(255, 87, 51, 1)
  • HSL: hsl(9, 100%, 60%)
  • CSS named colors

Design Tools

  • Figma: HEX, RGB, HSL
  • Photoshop: All formats
  • Sketch: HEX, RGB
  • Adobe XD: HEX, RGB
  • Canva: HEX primary

Print Design

  • CMYK: Primary format
  • Pantone: Spot colors
  • Lab: Device-independent
  • RGB to CMYK conversion
  • Color profiles (ICC)