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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
#15D3F9
RGB Values
21, 211, 249
HSL Values
190°, 95%, 53%
CMYK Values
92%, 15%, 0%, 2%

Color Variations & Tints

  • #60E1FB

    Lightness: 68%

  • #47DCFA

    Lightness: 63%

  • #2ED8FA

    Lightness: 58%

  • #15D3F9

    Lightness: 53%

    Current color

  • #06C8EF

    Lightness: 48%

  • #05B3D6

    Lightness: 43%

  • #059EBD

    Lightness: 38%

Accessibility

White Text
1.8
FAIL
Black Text
11.7
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 #15D3F9

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

Current: #15D3F9

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