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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
#B9C912
RGB Values
185, 201, 18
HSL Values
65°, 84%, 43%
CMYK Values
8%, 0%, 91%, 21%

Color Variations & Tints

  • #DFEE3A

    Lightness: 58%

  • #DBEC22

    Lightness: 53%

  • #D0E114

    Lightness: 48%

  • #B9C912

    Lightness: 43%

    Current color

  • #A5B210

    Lightness: 38%

  • #8F9B0D

    Lightness: 33%

  • #79830B

    Lightness: 28%

Accessibility

White Text
1.8
FAIL
Black Text
11.4
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 #B9C912

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

Current: #B9C912

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