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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
#334D57
RGB Values
51, 77, 87
HSL Values
197°, 26%, 27%
CMYK Values
41%, 11%, 0%, 66%

Color Variations & Tints

  • #4F7787

    Lightness: 42%

  • #466977

    Lightness: 37%

  • #3C5B67

    Lightness: 32%

  • #334D57

    Lightness: 27%

    Current color

  • #2A3E47

    Lightness: 22%

  • #203037

    Lightness: 17%

  • #172227

    Lightness: 12%

Accessibility

White Text
9.0
PASS
Black Text
2.3
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 #334D57

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

Current: #334D57

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