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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
#518103
RGB Values
81, 129, 3
HSL Values
83°, 95%, 26%
CMYK Values
37%, 0%, 98%, 49%

Color Variations & Tints

  • #80CC05

    Lightness: 41%

  • #70B305

    Lightness: 36%

  • #619A04

    Lightness: 31%

  • #518103

    Lightness: 26%

    Current color

  • #416803

    Lightness: 21%

  • #325002

    Lightness: 16%

  • #223701

    Lightness: 11%

Accessibility

White Text
4.7
PASS
Black Text
4.5
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 #518103

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

Current: #518103

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