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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
#21A3BA
RGB Values
33, 163, 186
HSL Values
189°, 70%, 43%
CMYK Values
82%, 12%, 0%, 27%

Color Variations & Tints

  • #49C8DF

    Lightness: 58%

  • #33C2DB

    Lightness: 53%

  • #25B6D0

    Lightness: 48%

  • #21A3BA

    Lightness: 43%

    Current color

  • #1D90A5

    Lightness: 38%

  • #197D8F

    Lightness: 33%

  • #156A79

    Lightness: 28%

Accessibility

White Text
3.0
FAIL
Black Text
7.0
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 #21A3BA

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

Current: #21A3BA

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