Monmouth Green vs Cement grey
Monmouth Green (Benjamin Moore) and Cement grey (RAL Classic) come from different manufacturers. Monmouth Green reads as blue-green, while Cement grey reads as grey — two distinct hue families, not close cousins. The 20-point LRV gap — 44 for Monmouth Green vs 24 for Cement grey — means Monmouth Green will open up a space more effectively. A ΔE of 38.4 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.
Monmouth Green vs Cement grey in Real Spaces
1 real room side by side. Seeing Monmouth Green and Cement grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Monmouth Green reflects noticeably more light off the walls, making the space read more open than Cement grey.
Color Details
Monmouth Green vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Monmouth Green on one side and Cement 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 Monmouth Green comparisons
See how Monmouth Green stacks up against other well-photographed colors across different brands and tones.
