Coliseum Marble vs Gray Mirage
Where Coliseum Marble belongs to Behr's range, Gray Mirage is a Benjamin Moore color. These are both beige-greiges, so the question isn't which hue to choose — it's where within beige-greige to land. Coliseum Marble (LRV 58) reflects noticeably more light than Gray Mirage (LRV 54), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Both lean yellow, so they'll behave similarly in mixed or changing light conditions. At ΔE 1.8, 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
Coliseum Marble vs Gray Mirage Simulated Comparison
5 simulated room previews — drag the slider on each to see Coliseum Marble on one side and Gray Mirage 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.
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