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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
#21A673
RGB Values
33, 166, 115
HSL Values
157°, 67%, 39%
CMYK Values
80%, 0%, 31%, 35%

Color Variations & Tints

  • #3BD89C

    Lightness: 54%

  • #29D190

    Lightness: 49%

  • #25BB82

    Lightness: 44%

  • #21A673

    Lightness: 39%

    Current color

  • #1D9164

    Lightness: 34%

  • #187B56

    Lightness: 29%

  • #146647

    Lightness: 24%

Accessibility

White Text
3.1
FAIL
Black Text
6.8
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #21A673

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

Current: #21A673

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