Prospect vs Solitary Slate paint color comparison

Prospect vs Solitary Slate

Both from Sherwin-Williams's palette. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. Solitary Slate (LRV 19) reflects noticeably more light than Prospect (LRV 10), a difference of 9 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 13.3, 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

Prospect
Sherwin-Williams · 9615
LRV10.1
BrandSherwin-Williams
Number9615
Undertone—
TemperatureWarm
BrightnessDark
Solitary Slate
Sherwin-Williams · 9598
LRV19.5
BrandSherwin-Williams
Number9598
Undertone—
TemperatureWarm
BrightnessMedium

Prospect vs Solitary Slate Simulated Comparison

5 simulated room previews — drag the slider on each to see Prospect on one side and Solitary Slate 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.