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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
#66A400
RGB Values
102, 164, 0
HSL Values
83°, 100%, 32%
CMYK Values
38%, 0%, 100%, 36%

Color Variations & Tints

  • #94F000

    Lightness: 47%

  • #84D600

    Lightness: 42%

  • #74BD00

    Lightness: 37%

  • #66A400

    Lightness: 32%

    Current color

  • #558A00

    Lightness: 27%

  • #457000

    Lightness: 22%

  • #355700

    Lightness: 17%

Accessibility

White Text
3.1
FAIL
Black Text
6.9
PASS
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 #66A400

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

Current: #66A400

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