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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
#0D031C
RGB Values
13, 3, 28
HSL Values
264°, 81%, 6%
CMYK Values
54%, 89%, 0%, 89%

Color Variations & Tints

  • #2D0A61

    Lightness: 21%

  • #22084A

    Lightness: 16%

  • #180533

    Lightness: 11%

  • #0D031C

    Lightness: 6%

    Current color

  • #020005

    Lightness: 1%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
20.1
PASS
Black Text
1.0
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 #0D031C

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

Current: #0D031C

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