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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
#288301
RGB Values
40, 131, 1
HSL Values
102°, 98%, 26%
CMYK Values
69%, 0%, 99%, 49%

Color Variations & Tints

  • #40CF02

    Lightness: 41%

  • #38B602

    Lightness: 36%

  • #309D02

    Lightness: 31%

  • #288301

    Lightness: 26%

    Current color

  • #216A01

    Lightness: 21%

  • #195101

    Lightness: 16%

  • #113801

    Lightness: 11%

Accessibility

White Text
4.8
PASS
Black Text
4.3
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 #288301

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

Current: #288301

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