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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#57B54A
RGB Values
87, 181, 74
HSL Values
113°, 42%, 50%
CMYK Values
52%, 0%, 59%, 29%

Color Variations & Tints

  • #89CB80

    Lightness: 65%

  • #78C46E

    Lightness: 60%

  • #67BC5C

    Lightness: 55%

  • #57B54A

    Lightness: 50%

    Current color

  • #4EA343

    Lightness: 45%

  • #45913B

    Lightness: 40%

  • #3D7F34

    Lightness: 35%

Accessibility

White Text
2.6
FAIL
Black Text
8.1
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 #57B54A

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

Current: #57B54A

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