Cromwell Gray vs Olive grey
Cromwell Gray is a Benjamin Moore color while Olive grey comes from RAL Classic. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 22 vs 20, Olive grey will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. With a ΔE of 2.4, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cromwell Gray vs Olive grey in Real Spaces
2 real rooms side by side. Cromwell Gray and Olive grey 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
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Color Details
Cromwell Gray vs Olive grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Cromwell Gray on one side and Olive grey 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 Cromwell Gray comparisons
See how Cromwell Gray stacks up against other well-photographed colors across different brands and tones.












































