Sap Green vs Westchester Gray
Where Sap Green belongs to Farrow & Ball's range, Westchester Gray is a Sherwin-Williams color. Sap Green reads as green-yellow, while Westchester Gray reads as grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (21 vs 19), so they'll read as similarly Dark in most lighting conditions. Sap Green runs warm while Westchester Gray is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 29.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sap Green vs Westchester Gray in Real Spaces
3 real rooms side by side. Seeing Sap Green 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
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Sap Green brings more warmth to the space, while Westchester Gray keeps things cooler and crisper.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Sap Green brings more warmth to the space, while Westchester Gray keeps things cooler and crisper.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Sap Green brings more warmth to the space, while Westchester Gray keeps things cooler and crisper.
Color Details
Sap Green vs Westchester Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sap Green 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 Sap Green comparisons
See how Sap Green stacks up against other well-photographed colors across different brands and tones.














































