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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
#3D0D28
RGB Values
61, 13, 40
HSL Values
326°, 65%, 15%
CMYK Values
0%, 79%, 34%, 76%

Color Variations & Tints

  • #7E1B53

    Lightness: 30%

  • #691645

    Lightness: 25%

  • #541237

    Lightness: 20%

  • #3D0D28

    Lightness: 15%

    Current color

  • #2A091C

    Lightness: 10%

  • #15040E

    Lightness: 5%

  • #000000

    Lightness: 0%

Accessibility

White Text
16.3
PASS
Black Text
1.3
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 #3D0D28

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

Current: #3D0D28

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