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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
#312B09
RGB Values
49, 43, 9
HSL Values
51°, 69%, 11%
CMYK Values
0%, 12%, 82%, 81%

Color Variations & Tints

  • #706215

    Lightness: 26%

  • #5A4F11

    Lightness: 21%

  • #453D0D

    Lightness: 16%

  • #312B09

    Lightness: 11%

    Current color

  • #1A1705

    Lightness: 6%

  • #040401

    Lightness: 1%

  • #000000

    Lightness: 0%

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 #312B09

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

Current: #312B09

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