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Colorbook
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Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#51D778
RGB Values
81, 215, 120
HSL Values
137°, 63%, 58%
CMYK Values
62%, 0%, 44%, 16%

Color Variations & Tints

  • #8FE6A7

    Lightness: 73%

  • #7AE197

    Lightness: 68%

  • #65DC87

    Lightness: 63%

  • #51D778

    Lightness: 58%

    Current color

  • #3CD366

    Lightness: 53%

  • #2DC859

    Lightness: 48%

  • #29B350

    Lightness: 43%

Accessibility

White Text
1.9
FAIL
Black Text
11.3
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 #51D778

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

Current: #51D778

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