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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
#330F35
RGB Values
51, 15, 53
HSL Values
297°, 56%, 13%
CMYK Values
4%, 72%, 0%, 79%

Color Variations & Tints

  • #6B1F6F

    Lightness: 28%

  • #581A5B

    Lightness: 23%

  • #451448

    Lightness: 18%

  • #330F35

    Lightness: 13%

    Current color

  • #1F0920

    Lightness: 8%

  • #0C030C

    Lightness: 3%

  • #000000

    Lightness: 0%

Accessibility

White Text
16.7
PASS
Black Text
1.3
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 #330F35

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

Current: #330F35

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