/
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
#21F8E3
RGB Values
33, 248, 227
HSL Values
174°, 94%, 55%
CMYK Values
87%, 0%, 8%, 3%

Color Variations & Tints

  • #6BFAEC

    Lightness: 70%

  • #52FAE9

    Lightness: 65%

  • #39F9E6

    Lightness: 60%

  • #21F8E3

    Lightness: 55%

    Current color

  • #08F7DF

    Lightness: 50%

  • #07DFC9

    Lightness: 45%

  • #06C6B3

    Lightness: 40%

Accessibility

White Text
1.3
FAIL
Black Text
15.6
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 #21F8E3

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

Current: #21F8E3

Discover More Colors

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