Seagull Gray vs Shoreline
Seagull Gray (Behr) and Shoreline (Benjamin Moore) come from different manufacturers. Hue-wise, Seagull Gray belongs to the greige-grey family and Shoreline to the grey family. Their light reflectance values are nearly the same — 69 vs 68 — so neither will read significantly brighter or darker than the other. Both share a yellow character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 1.1 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Seagull Gray vs Shoreline in Real Spaces
2 real rooms side by side. Seagull Gray and Shoreline are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Seagull Gray brings more warmth to the space, while Shoreline keeps things cooler and crisper.
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. Shoreline reads more restrained here, while Seagull Gray adds a sense of enclosure and warmth.
Color Details
Seagull Gray vs Shoreline Simulated Comparison
5 simulated room previews — drag the slider on each to see Seagull Gray on one side and Shoreline 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 Seagull Gray comparisons
See how Seagull Gray stacks up against other well-photographed colors across different brands and tones.












































