Cement grey vs Gallery Green
Cement grey (RAL Classic) and Gallery Green (Sherwin-Williams) come from different manufacturers. Hue-wise, Cement grey belongs to the grey family and Gallery Green to the green-grey family. Their light reflectance values are nearly the same — 24 vs 22 — so neither will read significantly brighter or darker than the other. ΔE 8.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cement grey vs Gallery Green in Real Spaces
1 real room side by side. Cement grey and Gallery Green 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Cement grey vs Gallery Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Cement grey on one side and Gallery Green 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 Cement grey comparisons
See how Cement grey stacks up against other well-photographed colors across different brands and tones.
