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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
#40FF58
RGB Values
64, 255, 88
HSL Values
128°, 100%, 63%
CMYK Values
75%, 0%, 65%, 0%

Color Variations & Tints

  • #8FFF9E

    Lightness: 78%

  • #75FF88

    Lightness: 73%

  • #5CFF72

    Lightness: 68%

  • #40FF58

    Lightness: 63%

    Current color

  • #29FF45

    Lightness: 58%

  • #0FFF2F

    Lightness: 53%

  • #00F521

    Lightness: 48%

Accessibility

White Text
1.3
FAIL
Black Text
15.7
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 #40FF58

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

Current: #40FF58

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