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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
#3F9372
RGB Values
63, 147, 114
HSL Values
156°, 40%, 41%
CMYK Values
57%, 0%, 22%, 42%

Color Variations & Tints

  • #62BC98

    Lightness: 56%

  • #50B48C

    Lightness: 51%

  • #46A47F

    Lightness: 46%

  • #3F9372

    Lightness: 41%

    Current color

  • #378163

    Lightness: 36%

  • #2F6F55

    Lightness: 31%

  • #285D48

    Lightness: 26%

Accessibility

White Text
3.7
FAIL
Black Text
5.6
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #3F9372

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

Current: #3F9372

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