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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
#28E9F0
RGB Values
40, 233, 240
HSL Values
182°, 87%, 55%
CMYK Values
83%, 3%, 0%, 6%

Color Variations & Tints

  • #70F1F5

    Lightness: 70%

  • #58EEF3

    Lightness: 65%

  • #40ECF2

    Lightness: 60%

  • #28E9F0

    Lightness: 55%

    Current color

  • #11E7EE

    Lightness: 50%

  • #0FD0D7

    Lightness: 45%

  • #0DB9BF

    Lightness: 40%

Accessibility

White Text
1.5
FAIL
Black Text
14.0
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 #28E9F0

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

Current: #28E9F0

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