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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
#B4D520
RGB Values
180, 213, 32
HSL Values
71°, 74%, 48%
CMYK Values
15%, 0%, 85%, 16%

Color Variations & Tints

  • #CDE65B

    Lightness: 63%

  • #C6E345

    Lightness: 58%

  • #BFE02E

    Lightness: 53%

  • #B4D520

    Lightness: 48%

    Current color

  • #A1BF1D

    Lightness: 43%

  • #8EA919

    Lightness: 38%

  • #7C9216

    Lightness: 33%

Accessibility

White Text
1.7
FAIL
Black Text
12.5
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 #B4D520

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

Current: #B4D520

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