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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
#A3B800
RGB Values
163, 184, 0
HSL Values
67°, 100%, 36%
CMYK Values
11%, 0%, 100%, 28%

Color Variations & Tints

  • #E2FF05

    Lightness: 51%

  • #CFEB00

    Lightness: 46%

  • #B9D100

    Lightness: 41%

  • #A3B800

    Lightness: 36%

    Current color

  • #8C9E00

    Lightness: 31%

  • #758500

    Lightness: 26%

  • #5F6B00

    Lightness: 21%

Accessibility

White Text
2.2
FAIL
Black Text
9.4
PASS
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 #A3B800

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

Current: #A3B800

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