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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
#FC4438
RGB Values
252, 68, 56
HSL Values
4°, 97%, 60%
CMYK Values
0%, 73%, 78%, 1%

Color Variations & Tints

  • #FD8A81

    Lightness: 75%

  • #FD7268

    Lightness: 70%

  • #FC5B4F

    Lightness: 65%

  • #FC4438

    Lightness: 60%

    Current color

  • #FC2C1D

    Lightness: 55%

  • #FB1404

    Lightness: 50%

  • #E21203

    Lightness: 45%

Accessibility

White Text
3.5
FAIL
Black Text
6.0
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 #FC4438

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

Current: #FC4438

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