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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
#C74B3D
RGB Values
199, 75, 61
HSL Values
6°, 55%, 51%
CMYK Values
0%, 62%, 69%, 22%

Color Variations & Tints

  • #D88279

    Lightness: 66%

  • #D27065

    Lightness: 61%

  • #CD5D51

    Lightness: 56%

  • #C74B3D

    Lightness: 51%

    Current color

  • #B64235

    Lightness: 46%

  • #A23B2F

    Lightness: 41%

  • #8E3329

    Lightness: 36%

Accessibility

White Text
4.7
PASS
Black Text
4.5
PASS
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 #C74B3D

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

Current: #C74B3D

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