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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
#491D41
RGB Values
73, 29, 65
HSL Values
311°, 43%, 20%
CMYK Values
0%, 60%, 11%, 71%

Color Variations & Tints

  • #803372

    Lightness: 35%

  • #6D2C61

    Lightness: 30%

  • #5B2451

    Lightness: 25%

  • #491D41

    Lightness: 20%

    Current color

  • #371631

    Lightness: 15%

  • #240F20

    Lightness: 10%

  • #120710

    Lightness: 5%

Accessibility

White Text
13.7
PASS
Black Text
1.5
FAIL
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 #491D41

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

Current: #491D41

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