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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
#516611
RGB Values
81, 102, 17
HSL Values
75°, 71%, 23%
CMYK Values
21%, 0%, 83%, 60%

Color Variations & Tints

  • #83A61C

    Lightness: 38%

  • #729018

    Lightness: 33%

  • #617A15

    Lightness: 28%

  • #516611

    Lightness: 23%

    Current color

  • #3E4E0D

    Lightness: 18%

  • #2D390A

    Lightness: 13%

  • #1C2306

    Lightness: 8%

Accessibility

White Text
6.4
PASS
Black Text
3.3
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 #516611

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

Current: #516611

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