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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
#647C50
RGB Values
100, 124, 80
HSL Values
93°, 22%, 40%
CMYK Values
19%, 0%, 35%, 51%

Color Variations & Tints

  • #8AA573

    Lightness: 55%

  • #7D9C63

    Lightness: 50%

  • #708C5A

    Lightness: 45%

  • #647C50

    Lightness: 40%

    Current color

  • #576D46

    Lightness: 35%

  • #4B5D3C

    Lightness: 30%

  • #3E4E32

    Lightness: 25%

Accessibility

White Text
4.6
PASS
Black Text
4.5
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #647C50

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

Current: #647C50

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