/
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
#15BBC7
RGB Values
21, 187, 199
HSL Values
184°, 81%, 43%
CMYK Values
89%, 6%, 0%, 22%

Color Variations & Tints

  • #3DDFEB

    Lightness: 58%

  • #26DBE8

    Lightness: 53%

  • #17D0DE

    Lightness: 48%

  • #15BBC7

    Lightness: 43%

    Current color

  • #12A5AF

    Lightness: 38%

  • #108F98

    Lightness: 33%

  • #0E7A81

    Lightness: 28%

Accessibility

White Text
2.3
FAIL
Black Text
9.0
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 #15BBC7

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

Current: #15BBC7

Discover More Colors

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