Smooth White vs Westchester Gray
Smooth White (Jotun) and Westchester Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Smooth White belongs to the greige-grey family and Westchester Gray to the grey family. The 40-point LRV gap — 59 for Smooth White vs 19 for Westchester Gray — means Smooth White will open up a space more effectively. Where Smooth White leans warm, Westchester Gray reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 31.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Smooth White vs Westchester Gray in Real Spaces
2 real rooms side by side. Seeing Smooth White and Westchester 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. Smooth White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Smooth White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Smooth White vs Westchester Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Smooth White on one side and Westchester 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 Smooth White comparisons
See how Smooth White stacks up against other well-photographed colors across different brands and tones.












































