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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
#160721
RGB Values
22, 7, 33
HSL Values
275°, 65%, 8%
CMYK Values
33%, 79%, 0%, 87%

Color Variations & Tints

  • #411561

    Lightness: 23%

  • #33104C

    Lightness: 18%

  • #250C37

    Lightness: 13%

  • #160721

    Lightness: 8%

    Current color

  • #08030D

    Lightness: 3%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
19.3
PASS
Black Text
1.1
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 #160721

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

Current: #160721

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