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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
#3A9183
RGB Values
58, 145, 131
HSL Values
170°, 43%, 40%
CMYK Values
60%, 0%, 10%, 43%

Color Variations & Tints

  • #5BBEAD

    Lightness: 55%

  • #49B6A4

    Lightness: 50%

  • #41A494

    Lightness: 45%

  • #3A9183

    Lightness: 40%

    Current color

  • #338073

    Lightness: 35%

  • #2C6D62

    Lightness: 30%

  • #245B52

    Lightness: 25%

Accessibility

White Text
3.8
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 #3A9183

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

Current: #3A9183

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