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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
#91E411
RGB Values
145, 228, 17
HSL Values
84°, 86%, 48%
CMYK Values
36%, 0%, 93%, 11%

Color Variations & Tints

  • #B1F250

    Lightness: 63%

  • #A6F038

    Lightness: 58%

  • #9CEE20

    Lightness: 53%

  • #91E411

    Lightness: 48%

    Current color

  • #81CC0F

    Lightness: 43%

  • #72B40E

    Lightness: 38%

  • #639D0C

    Lightness: 33%

Accessibility

White Text
1.6
FAIL
Black Text
13.3
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 #91E411

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

Current: #91E411

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