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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
#4C1A1F
RGB Values
76, 26, 31
HSL Values
354°, 49%, 20%
CMYK Values
0%, 66%, 59%, 70%

Color Variations & Tints

  • #852E36

    Lightness: 35%

  • #72272F

    Lightness: 30%

  • #5F2127

    Lightness: 25%

  • #4C1A1F

    Lightness: 20%

    Current color

  • #391417

    Lightness: 15%

  • #260D10

    Lightness: 10%

  • #130708

    Lightness: 5%

Accessibility

White Text
14.2
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 #4C1A1F

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

Current: #4C1A1F

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