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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
#891210
RGB Values
137, 18, 16
HSL Values
1°, 79%, 30%
CMYK Values
0%, 87%, 88%, 46%

Color Variations & Tints

  • #CD1B18

    Lightness: 45%

  • #B71815

    Lightness: 40%

  • #A01513

    Lightness: 35%

  • #891210

    Lightness: 30%

    Current color

  • #720F0D

    Lightness: 25%

  • #5B0C0B

    Lightness: 20%

  • #440908

    Lightness: 15%

Accessibility

White Text
9.7
PASS
Black Text
2.2
FAIL
WCAG AA
PASS
WCAG AAA
PASS

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 #891210

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

Current: #891210

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