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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
#819A20
RGB Values
129, 154, 32
HSL Values
72°, 66%, 36%
CMYK Values
16%, 0%, 79%, 40%

Color Variations & Tints

  • #B4D530

    Lightness: 51%

  • #A4C328

    Lightness: 46%

  • #92AE24

    Lightness: 41%

  • #819A20

    Lightness: 36%

    Current color

  • #6E831B

    Lightness: 31%

  • #5D6E17

    Lightness: 26%

  • #4B5912

    Lightness: 21%

Accessibility

White Text
3.2
FAIL
Black Text
6.6
PASS
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 #819A20

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

Current: #819A20

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