Cyber Yellow
#ffd400
High-saturation lemon chartreuse for clear, energetic accents
About Cyber Yellow
Cyber Yellow reads like a bright status chip under shop lighting, not like honeyed sunlight. Compared to Gold, it's less metallic and less sun-baked, more clean and electric. Compared to Candlelight, it skips that deeper golden warmth and stays more brisk, so it feels closer to a hard UI signal than a cozy glow. And next to Banana Pepper, it keeps sharper saturation instead of drifting toward the slightly bleached, in-between warmth.
I use it for premium callouts when I need attention fast, especially in dashboards and finance apps for tier markers, "verified" badges, and step-complete moments where you want confidence without Candlelight's golden softness. It's also great in retail media overlays for promo labels that shouldn't look like discount stickers on near-black or dark green backgrounds.
One quirk: because it's so punchy, it can look a bit neon on large fills. For balance, I keep it as a foreground accent and let rich greens and charcoal do the heavy lifting.
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
On Gray 100 #f5f5f5
On Gray 900 #18181b
On Black #000000
Variations
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