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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
#A63936
RGB Values
166, 57, 54
HSL Values
2°, 51%, 43%
CMYK Values
0%, 66%, 67%, 35%

Color Variations & Tints

  • #CB615D

    Lightness: 58%

  • #C44E4A

    Lightness: 53%

  • #B9403C

    Lightness: 48%

  • #A63936

    Lightness: 43%

    Current color

  • #92332F

    Lightness: 38%

  • #7F2C29

    Lightness: 33%

  • #6C2523

    Lightness: 28%

Accessibility

White Text
6.4
PASS
Black Text
3.3
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 #A63936

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

Current: #A63936

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