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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
#51D9F5
RGB Values
81, 217, 245
HSL Values
190°, 89%, 64%
CMYK Values
67%, 11%, 0%, 4%

Color Variations & Tints

  • #9AE9F9

    Lightness: 79%

  • #82E4F8

    Lightness: 74%

  • #6ADFF6

    Lightness: 69%

  • #51D9F5

    Lightness: 64%

    Current color

  • #39D4F3

    Lightness: 59%

  • #21CFF2

    Lightness: 54%

  • #0EC7EC

    Lightness: 49%

Accessibility

White Text
1.7
FAIL
Black Text
12.6
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 #51D9F5

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

Current: #51D9F5

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