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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
#D52928
RGB Values
213, 41, 40
HSL Values
0°, 68%, 50%
CMYK Values
0%, 81%, 81%, 16%

Color Variations & Tints

  • #E26969

    Lightness: 65%

  • #DE5454

    Lightness: 60%

  • #DA3E3E

    Lightness: 55%

  • #D52928

    Lightness: 50%

    Current color

  • #C12525

    Lightness: 45%

  • #AB2121

    Lightness: 40%

  • #961D1D

    Lightness: 35%

Accessibility

White Text
5.0
PASS
Black Text
4.2
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 #D52928

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

Current: #D52928

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