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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
#51CF73
RGB Values
81, 207, 115
HSL Values
136°, 57%, 56%
CMYK Values
61%, 0%, 44%, 19%

Color Variations & Tints

  • #8BDFA1

    Lightness: 71%

  • #77DA91

    Lightness: 66%

  • #63D481

    Lightness: 61%

  • #51CF73

    Lightness: 56%

    Current color

  • #3BC961

    Lightness: 51%

  • #32B856

    Lightness: 46%

  • #2DA44D

    Lightness: 41%

Accessibility

White Text
2.0
FAIL
Black Text
10.5
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 #51CF73

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

Current: #51CF73

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