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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
#ACAA04
RGB Values
172, 170, 4
HSL Values
59°, 95%, 35%
CMYK Values
0%, 1%, 98%, 33%

Color Variations & Tints

  • #F9F506

    Lightness: 50%

  • #E0DC06

    Lightness: 45%

  • #C7C405

    Lightness: 40%

  • #ACAA04

    Lightness: 35%

    Current color

  • #959304

    Lightness: 30%

  • #7C7A03

    Lightness: 25%

  • #636203

    Lightness: 20%

Accessibility

White Text
2.5
FAIL
Black Text
8.5
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 #ACAA04

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

Current: #ACAA04

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