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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#6B2640
RGB Values
107, 38, 64
HSL Values
337°, 48%, 28%
CMYK Values
0%, 64%, 40%, 58%

Color Variations & Tints

  • #A23961

    Lightness: 43%

  • #8F3256

    Lightness: 38%

  • #7D2C4B

    Lightness: 33%

  • #6B2640

    Lightness: 28%

    Current color

  • #571E34

    Lightness: 23%

  • #441829

    Lightness: 18%

  • #31111D

    Lightness: 13%

Accessibility

White Text
10.6
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 #6B2640

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

Current: #6B2640

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