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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
#91D51A
RGB Values
145, 213, 26
HSL Values
82°, 78%, 47%
CMYK Values
32%, 0%, 88%, 16%

Color Variations & Tints

  • #B2EA53

    Lightness: 62%

  • #A8E73C

    Lightness: 57%

  • #9EE425

    Lightness: 52%

  • #91D51A

    Lightness: 47%

    Current color

  • #81BF18

    Lightness: 42%

  • #72A815

    Lightness: 37%

  • #639112

    Lightness: 32%

Accessibility

White Text
1.8
FAIL
Black Text
11.7
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 #91D51A

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

Current: #91D51A

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