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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
#66E189
RGB Values
102, 225, 137
HSL Values
137°, 67%, 64%
CMYK Values
55%, 0%, 39%, 12%

Color Variations & Tints

  • #A6EDBA

    Lightness: 79%

  • #90E9A9

    Lightness: 74%

  • #7BE599

    Lightness: 69%

  • #66E189

    Lightness: 64%

    Current color

  • #50DC78

    Lightness: 59%

  • #3BD868

    Lightness: 54%

  • #29D159

    Lightness: 49%

Accessibility

White Text
1.7
FAIL
Black Text
12.7
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 #66E189

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

Current: #66E189

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