Thunderous vs Westchester Gray

Thunderous and Westchester Gray come from the same Sherwin-Williams collection. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 4-point LRV gap — 19 for Westchester Gray vs 15 for Thunderous — means Westchester Gray will open up a space more effectively. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. ΔE 7.6 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Thunderous vs Westchester Gray in Real Spaces

4 real rooms side by side. Thunderous and Westchester Gray are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

Bedroom

Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Westchester Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

ThunderousThunderous Bedroom

@mybudgetrecipes

Westchester GraySw Westchester Gray Bedroom

@the_bougiepainterdude

Bathroom

Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Westchester Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

ThunderousThunderous Bathroom

@mybudgetrecipes

Westchester GraySw Westchester Gray Bathroom Vanity

@janeendolaninteriors

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Westchester Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

ThunderousThunderous House

@mybudgetrecipes

Kitchen Cabinets

Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Westchester Gray has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.

ThunderousSW 6201 kitchen cabinets color review

@designingthedillons

Westchester GraySw 2849 Kitchen Cabinets

@ginawatsonauthor

Color Details

Thunderous
Sherwin-Williams · 6201
Hex#6D6C62
LRV14.9
BrandSherwin-Williams
Number6201
Undertone
TemperatureNeutral
BrightnessDark
Westchester Gray
Sherwin-Williams · 2849
Hex#797978
LRV19.1
BrandSherwin-Williams
Number2849
Undertone
TemperatureNeutral
BrightnessMedium

Thunderous vs Westchester Gray Simulated Comparison

5 simulated room previews — drag the slider on each to see Thunderous on one side and Westchester Gray on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.

More Thunderous comparisons

See how Thunderous stacks up against other well-photographed colors across different brands and tones.

White Dove
Thunderous
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Thunderous
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Thunderous
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Thunderous reads slightly lighter

Purbeck Stone
Thunderous
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Thunderous
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Thunderous
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Thunderous
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Thunderous
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

Tranquil Dawn
Thunderous
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Thunderous
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Thunderous
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Thunderous reads slightly lighter

Pale Green
Thunderous
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green reads noticeably lighter

Pine Needle
Thunderous
Pine Needle
Dulux
Pine Needle
LRV 7

Thunderous reads slightly lighter

Cement grey
Thunderous
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads slightly lighter

Black grey
Thunderous
Black grey
RAL ClassicClassic
Black grey
LRV 6

Thunderous reads slightly lighter

Piazza
Thunderous
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Thunderous
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Thunderous
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads noticeably lighter

Senses
Thunderous
Senses
Jotun
Senses
LRV 41

Senses is the lighter choice

Lamp Black
Thunderous
Lamp Black
Little Greene
Lamp Black
LRV 3

Thunderous reads noticeably lighter

Washed Linen
Thunderous
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Thunderous
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Tea with Florence reads slightly lighter

Thames Fog
Thunderous
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads noticeably lighter

Ocean Abyss
Thunderous
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Thunderous reads slightly lighter

Classic Silver
Thunderous
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Thunderous
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads noticeably lighter

RAL 110-2
Thunderous
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Thunderous
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Thunderous
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Thunderous
Passageway
Valspar
Passageway
LRV 14

Nearly identical in tone