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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
#ED5744
RGB Values
237, 87, 68
HSL Values
7°, 82%, 60%
CMYK Values
0%, 63%, 71%, 7%

Color Variations & Tints

  • #F4978B

    Lightness: 75%

  • #F18274

    Lightness: 70%

  • #EF6E5D

    Lightness: 65%

  • #ED5744

    Lightness: 60%

    Current color

  • #EA442E

    Lightness: 55%

  • #E82F17

    Lightness: 50%

  • #D12B15

    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 #ED5744

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

Current: #ED5744

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