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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
#287C12
RGB Values
40, 124, 18
HSL Values
108°, 75%, 28%
CMYK Values
68%, 0%, 85%, 51%

Color Variations & Tints

  • #3CC01B

    Lightness: 43%

  • #35AA18

    Lightness: 38%

  • #2E9315

    Lightness: 33%

  • #287C12

    Lightness: 28%

    Current color

  • #20670F

    Lightness: 23%

  • #19500B

    Lightness: 18%

  • #123A08

    Lightness: 13%

Accessibility

White Text
5.3
PASS
Black Text
4.0
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 #287C12

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

Current: #287C12

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