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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
#C5AC01
RGB Values
197, 172, 1
HSL Values
52°, 99%, 39%
CMYK Values
0%, 13%, 99%, 23%

Color Variations & Tints

  • #FEDF16

    Lightness: 54%

  • #F9D801

    Lightness: 49%

  • #DFC201

    Lightness: 44%

  • #C5AC01

    Lightness: 39%

    Current color

  • #AD9601

    Lightness: 34%

  • #938001

    Lightness: 29%

  • #7A6A01

    Lightness: 24%

Accessibility

White Text
2.3
FAIL
Black Text
9.3
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 #C5AC01

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

Current: #C5AC01

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