Coastline vs Iron Ore
Coastline is a Benjamin Moore color while Iron Ore comes from Sherwin-Williams. Coastline reads as blue-grey, while Iron Ore reads as grey — two distinct hue families, not close cousins. At LRV 34 vs 6, Coastline will read as the brighter of the two — a 28-point gap that matters most in north-facing or low-light rooms. The tonal difference — Coastline's blue character against Iron Ore's neutral — becomes most visible against white trim or in morning light. At ΔE 36.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Coastline vs Iron Ore in Real Spaces
2 real rooms side by side. Seeing Coastline 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.
Mudroom
A mudroom color needs to hold up under the most casual scrutiny: a glance as you're coming and going, often in mixed or artificial light. Coastline reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Color Details
Coastline vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Coastline 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 Coastline comparisons
See how Coastline stacks up against other well-photographed colors across different brands and tones.












































