Cumulus Cotton vs Iron Ore
Cumulus Cotton is a Benjamin Moore color while Iron Ore comes from Sherwin-Williams. Hue-wise, Cumulus Cotton belongs to the blue family and Iron Ore to the grey family. At LRV 77 vs 6, Cumulus Cotton will read as the brighter of the two — a 71-point gap that matters most in north-facing or low-light rooms. The tonal difference — Cumulus Cotton's blue character against Iron Ore's neutral — becomes most visible against white trim or in morning light. At ΔE 63.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cumulus Cotton vs Iron Ore in Real Spaces
1 real room side by side. Seeing Cumulus Cotton and Iron Ore in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Cumulus Cotton returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Cumulus Cotton vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Cumulus Cotton on one side and Iron Ore 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 Cumulus Cotton comparisons
See how Cumulus Cotton stacks up against other well-photographed colors across different brands and tones.
