Cement grey vs Kilkenny
Cement grey (RAL Classic) and Kilkenny (Sherwin-Williams) come from different manufacturers. Hue-wise, Cement grey belongs to the grey family and Kilkenny to the green family. The 5-point LRV gap — 24 for Cement grey vs 19 for Kilkenny — means Cement grey will open up a space more effectively. A ΔE of 29.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cement grey vs Kilkenny in Real Spaces
3 real rooms side by side. Seeing Cement grey and Kilkenny in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Cement grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Cement grey vs Kilkenny Simulated Comparison
5 simulated room previews — drag the slider on each to see Cement grey on one side and Kilkenny 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.
