Black green vs Westchester Gray
Black green is a RAL Classic color while Westchester Gray comes from Sherwin-Williams. Hue-wise, Black green belongs to the blue-green family and Westchester Gray to the grey family. At LRV 19 vs 7, Westchester Gray will read as the brighter of the two — a 12-point gap that matters most in north-facing or low-light rooms. At ΔE 27.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black green vs Westchester Gray in Real Spaces
3 real rooms side by side. Seeing Black 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.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Westchester Gray will make the room feel meaningfully brighter than Black green would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Westchester Gray will make the room feel meaningfully brighter than Black green would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Westchester Gray will make the room feel meaningfully brighter than Black green would.
Color Details
Black green vs Westchester Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Black 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 Black green comparisons
See how Black green stacks up against other well-photographed colors across different brands and tones.














































