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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
#EB4D2D
RGB Values
235, 77, 45
HSL Values
10°, 83%, 55%
CMYK Values
0%, 67%, 81%, 8%

Color Variations & Tints

  • #F28873

    Lightness: 70%

  • #F0745C

    Lightness: 65%

  • #EE6144

    Lightness: 60%

  • #EB4D2D

    Lightness: 55%

    Current color

  • #E93916

    Lightness: 50%

  • #D23314

    Lightness: 45%

  • #BB2E11

    Lightness: 40%

Accessibility

White Text
3.7
FAIL
Black Text
5.6
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 #EB4D2D

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

Current: #EB4D2D

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