Cottage Hill vs Seawashed Glass
Where Cottage Hill belongs to Behr's range, Seawashed Glass is a Sherwin-Williams color. Cottage Hill reads as yellow, while Seawashed Glass reads as green — two distinct hue families, not close cousins. Seawashed Glass (LRV 48) reflects noticeably more light than Cottage Hill (LRV 42), a difference of 6 points that becomes especially apparent in rooms with limited natural light. Cottage Hill runs green while Seawashed Glass is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cottage Hill vs Seawashed Glass Simulated Comparison
5 simulated room previews — drag the slider on each to see Cottage Hill on one side and Seawashed Glass 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 Cottage Hill comparisons
See how Cottage Hill stacks up against other well-photographed colors across different brands and tones.








































