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Colorbook
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Color Information

Red

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#A33B1D
RGB Values
163, 59, 29
HSL Values
13°, 70%, 38%
CMYK Values
0%, 64%, 82%, 36%

Color Variations & Tints

  • #DB5833

    Lightness: 53%

  • #D04A25

    Lightness: 48%

  • #BA4221

    Lightness: 43%

  • #A33B1D

    Lightness: 38%

    Current color

  • #8F3319

    Lightness: 33%

  • #792B15

    Lightness: 28%

  • #642312

    Lightness: 23%

Accessibility

White Text
6.6
PASS
Black Text
3.2
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #A33B1D

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

Current: #A33B1D

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