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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
#312B20
RGB Values
49, 43, 32
HSL Values
39°, 21%, 16%
CMYK Values
0%, 12%, 35%, 81%

Color Variations & Tints

  • #60543E

    Lightness: 31%

  • #504634

    Lightness: 26%

  • #41392A

    Lightness: 21%

  • #312B20

    Lightness: 16%

    Current color

  • #221E16

    Lightness: 11%

  • #13100C

    Lightness: 6%

  • #030302

    Lightness: 1%

Accessibility

White Text
14.0
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 #312B20

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

Current: #312B20

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