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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
#2B5848
RGB Values
43, 88, 72
HSL Values
159°, 34%, 26%
CMYK Values
51%, 0%, 18%, 65%

Color Variations & Tints

  • #458C73

    Lightness: 41%

  • #3D7B65

    Lightness: 36%

  • #346A57

    Lightness: 31%

  • #2B5848

    Lightness: 26%

    Current color

  • #23483B

    Lightness: 21%

  • #1B372D

    Lightness: 16%

  • #13261F

    Lightness: 11%

Accessibility

White Text
8.1
PASS
Black Text
2.6
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 #2B5848

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

Current: #2B5848

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