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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
#104140
RGB Values
16, 65, 64
HSL Values
179°, 60%, 16%
CMYK Values
75%, 0%, 2%, 75%

Color Variations & Tints

  • #207E7D

    Lightness: 31%

  • #1B6A69

    Lightness: 26%

  • #155655

    Lightness: 21%

  • #104140

    Lightness: 16%

    Current color

  • #0B2D2C

    Lightness: 11%

  • #061818

    Lightness: 6%

  • #010404

    Lightness: 1%

Accessibility

White Text
11.3
PASS
Black Text
1.9
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 #104140

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

Current: #104140

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