Scarlet Glow
#cb0103
Hot orange-red with a deeper, pure ember tone
About Scarlet Glow
Scarlet Glow is the red that reads like a lit thread under glass. Compared to Communist, it doesn't go strict and heavy, it stays a little more orange-warm and keeps its snap. Compared to Rebellion Red, it's less marker-flat and less cool-leaning, with a more luminous, high-energy burn right in the middle.
I use Scarlet Glow when the message needs to feel urgent but not oppressive. It's great for retail and consumer health brands on alerts, badges, and error states, especially on light backgrounds where you want instant notice without the "weight" Communist brings. In UI, it's a solid choice for checkout step labels, promo banners, and campaign landing page highlights where you need lift, not austerity.
Watch the pairings: it can look a bit too hot next to rusty browns or dirty grays. Keep it with clean neutrals and crisp typography, and it stays readable instead of flickery.
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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