/
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
#51C7E7
RGB Values
81, 199, 231
HSL Values
193°, 76%, 61%
CMYK Values
65%, 14%, 0%, 9%

Color Variations & Tints

  • #93DCF0

    Lightness: 76%

  • #7DD5ED

    Lightness: 71%

  • #66CEEA

    Lightness: 66%

  • #51C7E7

    Lightness: 61%

    Current color

  • #3ABFE4

    Lightness: 56%

  • #23B8E1

    Lightness: 51%

  • #1CA8CE

    Lightness: 46%

Accessibility

White Text
2.0
FAIL
Black Text
10.7
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 #51C7E7

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

Current: #51C7E7

Discover More Colors

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