Curio Gray vs Smooth Stone paint color comparison

Curio Gray vs Smooth Stone

Both from Sherwin-Williams's palette. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. Smooth Stone (LRV 37) reflects noticeably more light than Curio Gray (LRV 26), a difference of 11 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 10.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Curio Gray
Sherwin-Williams · 0024
LRV25.9
BrandSherwin-Williams
Number0024
Undertone—
TemperatureWarm
BrightnessMedium
Smooth Stone
Sherwin-Williams · 9568
LRV36.6
BrandSherwin-Williams
Number9568
Undertone—
TemperatureWarm
BrightnessMedium

Curio Gray vs Smooth Stone Simulated Comparison

5 simulated room previews — drag the slider on each to see Curio Gray on one side and Smooth Stone 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.