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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
#FC4519
RGB Values
252, 69, 25
HSL Values
12°, 97%, 54%
CMYK Values
0%, 73%, 90%, 1%

Color Variations & Tints

  • #FD8263

    Lightness: 69%

  • #FC6E4A

    Lightness: 64%

  • #FC5A31

    Lightness: 59%

  • #FC4519

    Lightness: 54%

    Current color

  • #F63404

    Lightness: 49%

  • #DD2F03

    Lightness: 44%

  • #C42A03

    Lightness: 39%

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 #FC4519

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

Current: #FC4519

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