Storm Warning

SW 9555 · Sherwin-Williams

Storm Warning SW 9555 as a flat swatch, not a painted room

Sherwin-Williams

Storm Warning

SW 9555

Hex code

#696863

Light reflectance value (LRV)

13.7Dark, a statement on four walls

0 black100 white

Undertone

Faint yellow-brown, a true neutral

Color family: Neutral
Sold for: Interior and exterior

Try it on your walls Get a sample

Sherwin-Williams Storm Warning SW 9555 is a dark neutral paint color with a faint yellow-brown undertone and an LRV of 14, dark enough to be a statement on four walls.

Updated August 22, 2026

Is Storm Warning warm or cool? Undertones by the numbers

too close to gray to lean

Undertone

Faint yellow-brown

graysaturated

Barely off gray.

Try Storm Warning on your own walls

Upload a photo of your room, or the outside of your house, and TryMyHome renders Storm Warning onto the walls so you can judge it in your light, with your floors and furniture. Your first five renders are free.

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Get a sample before you paint

Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Storm Warning, checked in morning and evening light, is the last step before a gallon.