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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
#812E1B
RGB Values
129, 46, 27
HSL Values
11°, 65%, 31%
CMYK Values
0%, 64%, 79%, 49%

Color Variations & Tints

  • #C24529

    Lightness: 46%

  • #AD3E25

    Lightness: 41%

  • #973620

    Lightness: 36%

  • #812E1B

    Lightness: 31%

    Current color

  • #6D2717

    Lightness: 26%

  • #582013

    Lightness: 21%

  • #43180E

    Lightness: 16%

Accessibility

White Text
9.0
PASS
Black Text
2.3
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 #812E1B

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

Current: #812E1B

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