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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
#15DFE5
RGB Values
21, 223, 229
HSL Values
182°, 83%, 49%
CMYK Values
91%, 3%, 0%, 10%

Color Variations & Tints

  • #57EAEF

    Lightness: 64%

  • #40E7ED

    Lightness: 59%

  • #28E5EB

    Lightness: 54%

  • #15DFE5

    Lightness: 49%

    Current color

  • #13C7CD

    Lightness: 44%

  • #11B0B6

    Lightness: 39%

  • #0F9A9F

    Lightness: 34%

Accessibility

White Text
1.7
FAIL
Black Text
12.7
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 #15DFE5

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

Current: #15DFE5

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