Celtic Green vs Cement grey
Celtic Green (Benjamin Moore) and Cement grey (RAL Classic) come from different manufacturers. Hue-wise, Celtic Green belongs to the green family and Cement grey to the grey family. The 13-point LRV gap — 24 for Cement grey vs 11 for Celtic Green — means Cement grey will open up a space more effectively. A ΔE of 33.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Celtic Green vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Celtic 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 Celtic Green comparisons
See how Celtic Green stacks up against other well-photographed colors across different brands and tones.








































