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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
#66D55D
RGB Values
102, 213, 93
HSL Values
116°, 59%, 60%
CMYK Values
52%, 0%, 56%, 16%

Color Variations & Tints

  • #9FE59A

    Lightness: 75%

  • #8BE085

    Lightness: 70%

  • #78DA71

    Lightness: 65%

  • #66D55D

    Lightness: 60%

    Current color

  • #52D049

    Lightness: 55%

  • #3ECB34

    Lightness: 50%

  • #38B62F

    Lightness: 45%

Accessibility

White Text
1.9
FAIL
Black Text
11.2
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 #66D55D

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

Current: #66D55D

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