Coastline vs Market Square Shell
Coastline and Market Square Shell come from the same Benjamin Moore collection. Coastline reads as blue-grey, while Market Square Shell reads as beige-greige — two distinct hue families, not close cousins. The 16-point LRV gap — 50 for Market Square Shell vs 34 for Coastline — means Market Square Shell will open up a space more effectively. Where Coastline leans blue, Market Square Shell reads yellow — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 24.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Coastline vs Market Square Shell Simulated Comparison
5 simulated room previews — drag the slider on each to see Coastline on one side and Market Square Shell 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 Coastline comparisons
See how Coastline stacks up against other well-photographed colors across different brands and tones.








































