Storm Warning

Sherwin-WilliamsSW 9555LRV 14#696863
LRV14 — deep
Undertonewarm · brown · gray
FamilyWarms & Neutrals
Best roomsaccent wall · living room · dining room
In the Room

What Storm Warning Actually Looks Like

Storm Warning reads as a sophisticated charcoal with a distinctly warm cast. It sits in that narrow space between gray and brown, never fully committing to either. In bright daylight it can look like a true medium-dark gray with just a whisper of warmth. In dim or north-facing rooms, the brown undertone steps forward and the color feels heavier and earthier. It does not have the blue or purple lean you see in cooler charcoals. Think of it as the color of weathered stone after a rain, quietly warm but never muddy.

Undertone Read

Storm Warning Undertones

The dominant undertone here is brown, and that is what separates Storm Warning from the crowd of cooler deep grays. Some designers see a faint taupe quality, while others describe it as a greige pushed to its darkest expression. Under warm incandescent light the brown becomes more obvious, almost nudging the color toward a dark mushroom tone. Under cool LED or fluorescent light, the gray side takes over and the warmth retreats. You will not find green or blue lurking in this color, which makes it more predictable than many competitors at this depth.

Where It Works Best

Where Storm Warning Works Best

Storm Warning works best on surfaces where you want drama without coldness. It is a strong pick for accent walls in living rooms and dining rooms, where its warmth keeps the space from feeling austere. On kitchen or bathroom cabinets it delivers a moody, grounded look that pairs easily with brass or matte black hardware. Exterior trim, front doors, and shutters are another sweet spot, giving a house weight and presence without the starkness of a true black. At an LRV of 13.7, it absorbs a lot of light, so balance it with lighter walls or generous natural light when you use it on large interior surfaces.

Room by Room

Where to put Storm Warning

Accent Wall

Storm Warning is built for accent walls. Paint one wall behind a sofa or bed and leave the remaining walls in a warm white or soft cream. The color adds depth and anchors the room visually. Because its LRV of 13.7 absorbs so much light, keep your lighting layered with table lamps and sconces so the wall does not become a dark void at night.

Living Room

In a living room, Storm Warning works on a focal wall or as a full-room color if you have tall ceilings and big windows. Pair it with lighter upholstery, natural wood tones, and warm metallics like brass. The brown undertone makes it feel inviting rather than industrial.

Dining Room

Dining rooms benefit from Storm Warning's cocooning quality. Paint all four walls for a dramatic, intimate setting. Candlelight and pendant fixtures will pull out the warm brown tones, making the room feel like a cozy retreat for evening meals.

Cabinets

On kitchen or bathroom cabinets, Storm Warning reads as a refined, earthy charcoal. It grounds the room without the harshness of pure black or the trendiness of navy. Use it on lowers with a lighter color on uppers, or commit to the full set if your countertops and backsplash are light enough to balance it.

Exterior

Storm Warning makes an excellent exterior body color on smaller homes or a striking trim, shutter, or front door color on larger ones. It holds up well in full sun without fading to purple or blue the way cooler dark grays sometimes do. Pair it with crisp white trim and warm-toned natural stone for a grounded, classic look.

What to Pair With

What to Pair With Storm Warning

Cold Foam (SW 9504) is the coordinating color Sherwin-Williams suggests, and it is a smart match. It is a soft, airy neutral that provides immediate contrast against Storm Warning's depth. Use Cold Foam on walls when Storm Warning covers cabinets or an accent feature, or flip the ratio for a moodier scheme. Beyond that pairing, warm whites, soft creams, and muted warm tans all complement Storm Warning without competing with its brown undertone.

Compare

Storm Warning vs similar colors

All comparisons are matched against Storm Warning at LRV 13.7.

What to Avoid

Colors that clash with Storm Warning

It disappears in dark rooms

At LRV 13.7, Storm Warning swallows light. In a room with one small window or no overhead fixture, it can flatten into a near-black surface and lose all its nuance.

FixAdd layered lighting: recessed cans, wall sconces, and at least one table or floor lamp. Even a well-placed mirror across from a window will bounce enough light to reveal the color's warm gray character.
Cool-toned whites make it look dirty

Pairing Storm Warning with a stark, blue-based white for trim can make the paint look muddy by contrast. The brown undertone clashes with cool white and neither color looks its best.

FixStick with warm or creamy whites for trim and ceilings. Cold Foam (SW 9504) is one option; any off-white with a warm base will keep the palette cohesive.
Full-room application feels heavy

Wrapping all four walls plus the ceiling in Storm Warning can make even a large room feel cave-like and oppressive, especially with dark flooring.

FixKeep the ceiling a lighter shade, use lighter flooring or a large area rug, and break up the walls with art, shelving, or wainscoting in a contrasting lighter tone.
FAQ

Common questions

Storm Warning has an LRV of 13.7. That puts it firmly in the deep range, meaning it reflects very little light and reads as a dark tone in most settings. You will want good natural or artificial light to appreciate its warm gray-brown character.

It is a warm gray. Its primary undertone is brown, which keeps it from ever reading as cold or steely. Some people also see a slight taupe quality, especially under warm lighting. It does not carry green or blue undertones.

Warm whites and soft creamy neutrals work best. Cold Foam (SW 9504) is a coordinating option from Sherwin-Williams. Avoid stark cool whites, which can make Storm Warning look muddy by contrast.

Yes. It holds up well as an exterior color, especially in full sun where its warm gray reads cleanly without shifting purple or blue. Use it as a body color on smaller homes or as a trim and accent color on larger ones. Pair it with warm white trim and natural stone.

It does. Storm Warning gives cabinets a deep, earthy charcoal look that is softer than black and more grounded than trendy blues or greens. Pair it with light countertops, a simple backsplash, and hardware in brass, brushed gold, or matte black.

Both are deep grays, but Storm Warning (LRV 13.7) is slightly lighter and distinctly warmer with brown undertones. Grizzle Gray (LRV 12.8) is a touch darker and reads as a cooler, more neutral gray without the brown warmth.

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