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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
#651104
RGB Values
101, 17, 4
HSL Values
8°, 92%, 21%
CMYK Values
0%, 83%, 96%, 60%

Color Variations & Tints

  • #B01E07

    Lightness: 36%

  • #981A06

    Lightness: 31%

  • #7F1605

    Lightness: 26%

  • #651104

    Lightness: 21%

    Current color

  • #4E0D03

    Lightness: 16%

  • #360902

    Lightness: 11%

  • #1D0501

    Lightness: 6%

Accessibility

White Text
12.8
PASS
Black Text
1.6
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 #651104

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

Current: #651104

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