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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
#9B1C0D
RGB Values
155, 28, 13
HSL Values
6°, 85%, 33%
CMYK Values
0%, 82%, 92%, 39%

Color Variations & Tints

  • #E22712

    Lightness: 48%

  • #CB2310

    Lightness: 43%

  • #B31F0F

    Lightness: 38%

  • #9B1C0D

    Lightness: 33%

    Current color

  • #84170B

    Lightness: 28%

  • #6D1309

    Lightness: 23%

  • #550F07

    Lightness: 18%

Accessibility

White Text
8.2
PASS
Black Text
2.6
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 #9B1C0D

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

Current: #9B1C0D

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