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Colorbook
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Color Information

Cyan

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

HEX Format
#81D9E4
RGB Values
129, 217, 228
HSL Values
187°, 65%, 70%
CMYK Values
43%, 5%, 0%, 11%

Color Variations & Tints

  • #C0ECF2

    Lightness: 85%

  • #ABE5ED

    Lightness: 80%

  • #96DFE9

    Lightness: 75%

  • #81D9E4

    Lightness: 70%

    Current color

  • #6CD2E0

    Lightness: 65%

  • #57CCDB

    Lightness: 60%

  • #42C5D7

    Lightness: 55%

Accessibility

White Text
1.6
FAIL
Black Text
13.0
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 #81D9E4

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

Current: #81D9E4

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