Peppermint Rock vs Iron Ore
Peppermint Rock (Dulux) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Peppermint Rock belongs to the blue-green family and Iron Ore to the grey family. The 69-point LRV gap — 75 for Peppermint Rock vs 6 for Iron Ore — means Peppermint Rock will open up a space more effectively. Where Peppermint Rock leans cool, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 62.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Peppermint Rock vs Iron Ore in Real Spaces
2 real rooms side by side. Seeing Peppermint Rock 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Peppermint Rock reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Peppermint Rock returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Peppermint Rock vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Peppermint Rock 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 Peppermint Rock comparisons
See how Peppermint Rock stacks up against other well-photographed colors across different brands and tones.
