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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
#647826
RGB Values
100, 120, 38
HSL Values
75°, 52%, 31%
CMYK Values
17%, 0%, 68%, 53%

Color Variations & Tints

  • #94B238

    Lightness: 46%

  • #849F32

    Lightness: 41%

  • #748C2C

    Lightness: 36%

  • #647826

    Lightness: 31%

    Current color

  • #546520

    Lightness: 26%

  • #43511A

    Lightness: 21%

  • #333E14

    Lightness: 16%

Accessibility

White Text
4.9
PASS
Black Text
4.3
FAIL
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 #647826

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

Current: #647826

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