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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
#40E511
RGB Values
64, 229, 17
HSL Values
107°, 86%, 48%
CMYK Values
72%, 0%, 93%, 10%

Color Variations & Tints

  • #73F250

    Lightness: 63%

  • #60F038

    Lightness: 58%

  • #4DEE20

    Lightness: 53%

  • #40E511

    Lightness: 48%

    Current color

  • #38CC0F

    Lightness: 43%

  • #32B40E

    Lightness: 38%

  • #2B9D0C

    Lightness: 33%

Accessibility

White Text
1.7
FAIL
Black Text
12.4
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 #40E511

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

Current: #40E511

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