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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
#7B170A
RGB Values
123, 23, 10
HSL Values
7°, 85%, 26%
CMYK Values
0%, 81%, 92%, 52%

Color Variations & Tints

  • #C12410

    Lightness: 41%

  • #AA200E

    Lightness: 36%

  • #921C0C

    Lightness: 31%

  • #7B170A

    Lightness: 26%

    Current color

  • #631308

    Lightness: 21%

  • #4B0E06

    Lightness: 16%

  • #340A04

    Lightness: 11%

Accessibility

White Text
10.7
PASS
Black Text
2.0
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 #7B170A

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

Current: #7B170A

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