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Colorbook
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Color Information

Yellow

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#809C01
RGB Values
128, 156, 1
HSL Values
71°, 99%, 31%
CMYK Values
18%, 0%, 99%, 39%

Color Variations & Tints

  • #BFE901

    Lightness: 46%

  • #AAD001

    Lightness: 41%

  • #95B701

    Lightness: 36%

  • #809C01

    Lightness: 31%

    Current color

  • #6C8401

    Lightness: 26%

  • #576B01

    Lightness: 21%

  • #425100

    Lightness: 16%

Accessibility

White Text
3.1
FAIL
Black Text
6.7
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 #809C01

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

Current: #809C01

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