Gladiator Gray vs Douter
Where Gladiator Gray belongs to Behr's range, Douter is a Farrow & Ball color. Hue-wise, Gladiator Gray belongs to the greige-grey family and Douter to the green-grey family. They have nearly identical light reflectance values (15 vs 15), so they'll read as similarly Dark in most lighting conditions. Gladiator Gray runs yellow while Douter is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 7.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Gladiator Gray vs Douter in Real Spaces
1 real room side by side. Gladiator Gray and Douter 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.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Gladiator Gray brings more warmth to the space, while Douter keeps things cooler and crisper.
Color Details
Gladiator Gray vs Douter Simulated Comparison
5 simulated room previews — drag the slider on each to see Gladiator Gray on one side and Douter 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 Gladiator Gray comparisons
See how Gladiator Gray stacks up against other well-photographed colors across different brands and tones.
