/
Colorbook
Sign in Sign up

Color Information

Cyan

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#21AFB3
RGB Values
33, 175, 179
HSL Values
182°, 69%, 42%
CMYK Values
82%, 2%, 0%, 30%

Color Variations & Tints

  • #46D8DD

    Lightness: 57%

  • #30D3D9

    Lightness: 52%

  • #25C5CB

    Lightness: 47%

  • #21AFB3

    Lightness: 42%

    Current color

  • #1D9B9F

    Lightness: 37%

  • #19868A

    Lightness: 32%

  • #157174

    Lightness: 27%

Accessibility

White Text
2.7
FAIL
Black Text
7.8
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #21AFB3

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #21AFB3

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.