Museum Piece vs Iron Grey
Where Museum Piece belongs to Benjamin Moore's range, Iron Grey is a Jotun color. Hue-wise, Museum Piece belongs to the greige-grey family and Iron Grey to the grey family. Museum Piece (LRV 41) reflects noticeably more light than Iron Grey (LRV 39), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Museum Piece runs red while Iron Grey is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.0, 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
Museum Piece vs Iron Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Museum Piece on one side and Iron 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 Museum Piece comparisons
See how Museum Piece stacks up against other well-photographed colors across different brands and tones.








































