Guilford Green vs Portland Gray
Guilford Green and Portland Gray come from the same Benjamin Moore collection. Hue-wise, Guilford Green belongs to the beige-green family and Portland Gray to the greige-grey family. The 3-point LRV gap — 60 for Portland Gray vs 57 for Guilford Green — means Portland Gray will open up a space more effectively. Where Guilford Green leans yellow, Portland Gray reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 14.1 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.
Guilford Green vs Portland Gray in Real Spaces
1 real room side by side. Seeing Guilford Green and Portland Gray 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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Guilford Green vs Portland Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Guilford Green on one side and Portland Gray 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 Guilford Green comparisons
See how Guilford Green stacks up against other well-photographed colors across different brands and tones.









































