Acid Green

#8ffe09

Sharper, cooler acid green for high-contrast UI accents

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About Acid Green

Acid Green is the one that actually hums. It's got more yellow coursing through it than , which means it reads warmer on screen but doesn't lose that electric edge. Where feels like pure technical signal, this one feels like it's got a pulse.

You'll land it in trading platforms, live notification systems, and real-time mapping interfaces where sustained visual intensity matters more than a single shock. Navigation apps layer it into active routes. Crypto dashboards use it for price movements. Unlike Chartreuse, which plays nicer with lighter backgrounds, Acid Green demands deep contrast to stay sharp, it's the green you reach for when you need something to feel alive and urgent at once, not approachable.

The catch is real: it'll feel garish against midtones or warm grays. Pair it with charcoal or true black and it stays crisp. Use it sparingly, the way you would any highlighter that hot. Oversaturate a layout with it and you'll burn people out fast.

Gradient preview

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Conversions

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Code snippets

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Contrast checker

WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.

On White #ffffff

Aa
1.28:1Fail

On Gray 100 #f5f5f5

Aa
1.18:1Fail

On Gray 900 #18181b

Aa
13.79:1AAA

On Black #000000

Aa
16.35:1AAA

Variations

Shades

Darker variations, created by mixing toward black.

Tints

Lighter variations, created by mixing toward white.

Tones

Muted variations, created by reducing saturation.

Hues

Hue rotations around the color wheel.

Temperatures

Warm and cool shifts of this color.

Color harmonies

Complementary
Analogous
Triadic
Split Complementary
Tetradic

Suggested palettes

Palettes built around this color.

4 colors
3 colors
4 colors
4 colors

Community palettes

Published palettes that include this color.

Similar colors

#88ff22
#8efa00
#a7fc00
#aaff32

Create a gradient with Acid Green

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