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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
#395B57
RGB Values
57, 91, 87
HSL Values
173°, 23%, 29%
CMYK Values
37%, 0%, 4%, 64%

Color Variations & Tints

  • #568A84

    Lightness: 44%

  • #4D7A75

    Lightness: 39%

  • #436B66

    Lightness: 34%

  • #395B57

    Lightness: 29%

    Current color

  • #2F4B48

    Lightness: 24%

  • #253C39

    Lightness: 19%

  • #1B2C2A

    Lightness: 14%

Accessibility

White Text
7.5
PASS
Black Text
2.8
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 #395B57

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

Current: #395B57

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