Quarry Stone vs Thames Fog
Quarry Stone (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, Quarry Stone belongs to the greige-grey family and Thames Fog to the grey family. Their light reflectance values are nearly the same — 27 vs 27 — so neither will read significantly brighter or darker than the other. ΔE 4.1 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Quarry Stone vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Quarry Stone on one side and Thames Fog on the other.
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 Quarry Stone comparisons
See how Quarry Stone stacks up against other well-photographed colors across different brands and tones.








































