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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
#154C22
RGB Values
21, 76, 34
HSL Values
134°, 57%, 19%
CMYK Values
72%, 0%, 55%, 70%

Color Variations & Tints

  • #25883C

    Lightness: 34%

  • #207433

    Lightness: 29%

  • #1A602B

    Lightness: 24%

  • #154C22

    Lightness: 19%

    Current color

  • #0F3819

    Lightness: 14%

  • #0A2410

    Lightness: 9%

  • #041007

    Lightness: 4%

Accessibility

White Text
10.1
PASS
Black Text
2.1
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 #154C22

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

Current: #154C22

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