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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
#E1FB37
RGB Values
225, 251, 55
HSL Values
68°, 96%, 60%
CMYK Values
10%, 0%, 78%, 2%

Color Variations & Tints

  • #ECFC82

    Lightness: 75%

  • #E8FC69

    Lightness: 70%

  • #E5FB50

    Lightness: 65%

  • #E1FB37

    Lightness: 60%

    Current color

  • #DDFA1E

    Lightness: 55%

  • #D9FA05

    Lightness: 50%

  • #C4E105

    Lightness: 45%

Accessibility

White Text
1.2
FAIL
Black Text
18.1
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 #E1FB37

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

Current: #E1FB37

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