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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
#310925
RGB Values
49, 9, 37
HSL Values
318°, 69%, 11%
CMYK Values
0%, 82%, 24%, 81%

Color Variations & Tints

  • #701555

    Lightness: 26%

  • #5A1144

    Lightness: 21%

  • #450D34

    Lightness: 16%

  • #310925

    Lightness: 11%

    Current color

  • #1A0514

    Lightness: 6%

  • #040103

    Lightness: 1%

  • #000000

    Lightness: 0%

Accessibility

White Text
17.6
PASS
Black Text
1.2
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 #310925

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

Current: #310925

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