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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
#51FB4B
RGB Values
81, 251, 75
HSL Values
118°, 96%, 64%
CMYK Values
68%, 0%, 70%, 2%

Color Variations & Tints

  • #99FD96

    Lightness: 79%

  • #81FC7D

    Lightness: 74%

  • #69FC64

    Lightness: 69%

  • #51FB4B

    Lightness: 64%

    Current color

  • #39FB32

    Lightness: 59%

  • #21FA19

    Lightness: 54%

  • #0DF505

    Lightness: 49%

Accessibility

White Text
1.4
FAIL
Black Text
15.3
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 #51FB4B

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

Current: #51FB4B

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