Penthouse vs Grey white
Where Penthouse belongs to Benjamin Moore's range, Grey white is a RAL Classic color. Hue-wise, Penthouse belongs to the beige-greige family and Grey white to the greige-grey family. Grey white (LRV 67) reflects noticeably more light than Penthouse (LRV 62), a difference of 5 points that becomes especially apparent in rooms with limited natural light. At ΔE 2.5, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Penthouse vs Grey white Simulated Comparison
5 simulated room previews — drag the slider on each to see Penthouse on one side and Grey white 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 Penthouse comparisons
See how Penthouse stacks up against other well-photographed colors across different brands and tones.
