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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
#671F10
RGB Values
103, 31, 16
HSL Values
10°, 73%, 23%
CMYK Values
0%, 70%, 84%, 60%

Color Variations & Tints

  • #A8321A

    Lightness: 38%

  • #922B17

    Lightness: 33%

  • #7C2513

    Lightness: 28%

  • #671F10

    Lightness: 23%

    Current color

  • #4F180C

    Lightness: 18%

  • #391109

    Lightness: 13%

  • #230A06

    Lightness: 8%

Accessibility

White Text
11.8
PASS
Black Text
1.8
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 #671F10

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

Current: #671F10

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