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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
#217B78
RGB Values
33, 123, 120
HSL Values
178°, 58%, 31%
CMYK Values
73%, 0%, 2%, 52%

Color Variations & Tints

  • #31B9B5

    Lightness: 46%

  • #2CA5A1

    Lightness: 41%

  • #27918D

    Lightness: 36%

  • #217B78

    Lightness: 31%

    Current color

  • #1C6966

    Lightness: 26%

  • #165553

    Lightness: 21%

  • #11403F

    Lightness: 16%

Accessibility

White Text
5.0
PASS
Black Text
4.2
FAIL
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 #217B78

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

Current: #217B78

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