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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
#8A9900
RGB Values
138, 153, 0
HSL Values
66°, 100%, 30%
CMYK Values
10%, 0%, 100%, 40%

Color Variations & Tints

  • #CFE600

    Lightness: 45%

  • #B8CC00

    Lightness: 40%

  • #A1B300

    Lightness: 35%

  • #8A9900

    Lightness: 30%

    Current color

  • #738000

    Lightness: 25%

  • #5C6600

    Lightness: 20%

  • #454D00

    Lightness: 15%

Accessibility

White Text
3.2
FAIL
Black Text
6.6
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 #8A9900

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

Current: #8A9900

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