Foggy Day vs Uncertain Gray
Foggy Day and Uncertain Gray come from the same Sherwin-Williams collection. Hue-wise, Foggy Day belongs to the blue-grey family and Uncertain Gray to the grey family. The 23-point LRV gap — 43 for Uncertain Gray vs 20 for Foggy Day — means Uncertain 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. A ΔE of 20.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Foggy Day vs Uncertain Gray in Real Spaces
1 real room side by side. Seeing Foggy Day and Uncertain Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Uncertain Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Foggy Day vs Uncertain Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Foggy Day on one side and Uncertain Gray 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 Foggy Day comparisons
See how Foggy Day stacks up against other well-photographed colors across different brands and tones.
