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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
#3F9A61
RGB Values
63, 154, 97
HSL Values
142°, 42%, 43%
CMYK Values
59%, 0%, 37%, 40%

Color Variations & Tints

  • #67C188

    Lightness: 58%

  • #55B97A

    Lightness: 53%

  • #47AE6D

    Lightness: 48%

  • #3F9A61

    Lightness: 43%

    Current color

  • #388A56

    Lightness: 38%

  • #31774B

    Lightness: 33%

  • #29653F

    Lightness: 28%

Accessibility

White Text
3.5
FAIL
Black Text
6.0
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 #3F9A61

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

Current: #3F9A61

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