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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
#15BB2A
RGB Values
21, 187, 42
HSL Values
128°, 80%, 41%
CMYK Values
89%, 0%, 78%, 27%

Color Variations & Tints

  • #35E94D

    Lightness: 56%

  • #1EE639

    Lightness: 51%

  • #17D330

    Lightness: 46%

  • #15BB2A

    Lightness: 41%

    Current color

  • #12A526

    Lightness: 36%

  • #108E21

    Lightness: 31%

  • #0D771B

    Lightness: 26%

Accessibility

White Text
2.6
FAIL
Black Text
8.2
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 #15BB2A

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

Current: #15BB2A

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