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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
#ECF38C
RGB Values
236, 243, 140
HSL Values
64°, 81%, 75%
CMYK Values
3%, 0%, 42%, 5%

Color Variations & Tints

  • #F7FAD1

    Lightness: 90%

  • #F4F8BA

    Lightness: 85%

  • #F0F5A3

    Lightness: 80%

  • #ECF38C

    Lightness: 75%

    Current color

  • #E8F075

    Lightness: 70%

  • #E4EE5D

    Lightness: 65%

  • #E1EC46

    Lightness: 60%

Accessibility

White Text
1.2
FAIL
Black Text
17.8
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 #ECF38C

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

Current: #ECF38C

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