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Colorbook
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Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#3FCD1C
RGB Values
63, 205, 28
HSL Values
108°, 76%, 46%
CMYK Values
69%, 0%, 86%, 20%

Color Variations & Tints

  • #6EE750

    Lightness: 61%

  • #5CE43A

    Lightness: 56%

  • #49E123

    Lightness: 51%

  • #3FCD1C

    Lightness: 46%

    Current color

  • #39B819

    Lightness: 41%

  • #32A216

    Lightness: 36%

  • #2B8B13

    Lightness: 31%

Accessibility

White Text
2.1
FAIL
Black Text
10.0
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 #3FCD1C

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

Current: #3FCD1C

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