Cos Cob Stonewall vs Kensington Green
Cos Cob Stonewall and Kensington Green come from the same Benjamin Moore collection. Hue-wise, Cos Cob Stonewall belongs to the grey family and Kensington Green to the blue-green family. The 19-point LRV gap — 45 for Kensington Green vs 26 for Cos Cob Stonewall — means Kensington Green will open up a space more effectively. Where Cos Cob Stonewall leans green, Kensington Green reads green and blue — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 18.3 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.
Cos Cob Stonewall vs Kensington Green in Real Spaces
1 real room side by side. Seeing Cos Cob Stonewall and Kensington Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Kensington Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Cos Cob Stonewall vs Kensington Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Cos Cob Stonewall on one side and Kensington Green 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 Cos Cob Stonewall comparisons
See how Cos Cob Stonewall stacks up against other well-photographed colors across different brands and tones.










































