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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
#426651
RGB Values
66, 102, 81
HSL Values
145°, 21%, 33%
CMYK Values
35%, 0%, 21%, 60%

Color Variations & Tints

  • #619476

    Lightness: 48%

  • #57856A

    Lightness: 43%

  • #4D755E

    Lightness: 38%

  • #426651

    Lightness: 33%

    Current color

  • #385645

    Lightness: 28%

  • #2E4739

    Lightness: 23%

  • #24382C

    Lightness: 18%

Accessibility

White Text
6.5
PASS
Black Text
3.3
FAIL
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 #426651

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

Current: #426651

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