Scarlet Glow

#cb0103

Hot orange-red with a deeper, pure ember tone

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About Scarlet Glow

Scarlet Glow is the red that reads like a lit thread under glass. Compared to , it doesn't go strict and heavy, it stays a little more orange-warm and keeps its snap. Compared to , 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" 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.

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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
5.92:1AAAAA Large

On Gray 100 #f5f5f5

Aa
5.43:1AAAAA Large

On Gray 900 #18181b

Aa
2.99:1Fail

On Black #000000

Aa
3.54:1FailAA Large

Variations

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Tones

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Temperatures

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Color harmonies

Complementary
Analogous
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Split Complementary
Tetradic

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