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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
#345351
RGB Values
52, 83, 81
HSL Values
176°, 23%, 26%
CMYK Values
37%, 0%, 2%, 67%

Color Variations & Tints

  • #51817D

    Lightness: 41%

  • #47716E

    Lightness: 36%

  • #3D615F

    Lightness: 31%

  • #345351

    Lightness: 26%

    Current color

  • #294240

    Lightness: 21%

  • #1F3231

    Lightness: 16%

  • #162322

    Lightness: 11%

Accessibility

White Text
8.4
PASS
Black Text
2.5
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 #345351

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

Current: #345351

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