Nuclear Blast

#bbff00

Acid-green highlight for bold, high-energy UI

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About Nuclear Blast

I keep thinking of Nuclear Blast as the green that hits like a charged warning light, but doesn't smear into yellow. Compared to 's peak neon softness and 's citrus lift, this one feels more forceful and more sharply green, with a higher perceived intensity at the same time.

On screen it reads as a hard-edged signal for real-time alerting, industrial monitoring and warehouse exception states, especially over dark UI where you need the status to pop without drifting toward lime-yellow. I also use it for CMS publish pipelines and media live overlays when the callout has to feel urgent, not cheerful, and just looks a touch too trace-like.

Caution: because it's so assertive, pair it with deep charcoal or clean white and give it some breathing room in the layout. If you park it next to , the temperature split becomes obvious fast, so separate your semantic colors clearly.

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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
1.21:1Fail

On Gray 100 #f5f5f5

Aa
1.11:1Fail

On Gray 900 #18181b

Aa
14.69:1AAA

On Black #000000

Aa
17.42:1AAA

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Similar colors

#bfff00
#aaff32
#c1f80a

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