Cacodemon Red

#9f0000

Orange-leaning deep red for warm contrast lanes

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About Cacodemon Red

Cacodemon Red is what you get when you strip the warmth out of red entirely and crank the darkness way up. It's almost a maroon, but meaner, far less orange-leaning than , way less wine-settled than , and darker than without sacrificing punch. This is red that wants to feel hostile, not heated.

Reach for it in horror game interfaces, dark mode alerts, and premium error states where you need something that reads as genuinely dangerous rather than just urgent. High-stakes gaming overlays, cybersecurity dashboards, or anywhere the mood skews toward threat instead of appetite. It's the color that doesn't apologize and doesn't warm up. Against dark backgrounds, blacks, deep grays, charcoals, it actually pops harder than you'd expect from something this desaturated.

The catch: pair it with warm neutrals or light backgrounds and it'll flatten immediately. It needs cold company to breathe. Use it where you mean it.

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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
8.49:1AAA

On Gray 100 #f5f5f5

Aa
7.79:1AAA

On Gray 900 #18181b

Aa
2.09:1Fail

On Black #000000

Aa
2.47:1Fail

Variations

Shades

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Tones

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Hues

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Temperatures

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Color harmonies

Complementary
Analogous
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Tetradic

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