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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
#B1D82A
RGB Values
177, 216, 42
HSL Values
73°, 69%, 51%
CMYK Values
18%, 0%, 81%, 15%

Color Variations & Tints

  • #CAE46C

    Lightness: 66%

  • #C2E057

    Lightness: 61%

  • #BBDC41

    Lightness: 56%

  • #B1D82A

    Lightness: 51%

    Current color

  • #A3C624

    Lightness: 46%

  • #91B120

    Lightness: 41%

  • #809B1C

    Lightness: 36%

Accessibility

White Text
1.7
FAIL
Black Text
12.7
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 #B1D82A

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

Current: #B1D82A

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