Seagull Gray vs Chiltern White
Seagull Gray is a Behr color while Chiltern White comes from Dulux. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. At LRV 73 vs 69, Chiltern White will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. The tonal difference — Seagull Gray's yellow character against Chiltern White's warm — becomes most visible against white trim or in morning light. With a ΔE of 1.7, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Seagull Gray vs Chiltern White in Real Spaces
1 real room side by side. Seagull Gray and Chiltern White 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Chiltern White has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Seagull Gray vs Chiltern White Simulated Comparison
5 simulated room previews — drag the slider on each to see Seagull Gray on one side and Chiltern White 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.
