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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
#993738
RGB Values
153, 55, 56
HSL Values
359°, 47%, 41%
CMYK Values
0%, 64%, 63%, 40%

Color Variations & Tints

  • #C45A5C

    Lightness: 56%

  • #BD4749

    Lightness: 51%

  • #AC3E40

    Lightness: 46%

  • #993738

    Lightness: 41%

    Current color

  • #873132

    Lightness: 36%

  • #742A2B

    Lightness: 31%

  • #612324

    Lightness: 26%

Accessibility

White Text
7.1
PASS
Black Text
3.0
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 #993738

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

Current: #993738

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