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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
#0D4F43
RGB Values
13, 79, 67
HSL Values
169°, 72%, 18%
CMYK Values
84%, 0%, 15%, 69%

Color Variations & Tints

  • #18917B

    Lightness: 33%

  • #147B68

    Lightness: 28%

  • #106555

    Lightness: 23%

  • #0D4F43

    Lightness: 18%

    Current color

  • #093930

    Lightness: 13%

  • #06231E

    Lightness: 8%

  • #020D0B

    Lightness: 3%

Accessibility

White Text
9.5
PASS
Black Text
2.2
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 #0D4F43

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

Current: #0D4F43

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