Granite Boulder vs Iron Ore
Granite Boulder is a Behr color while Iron Ore comes from Sherwin-Williams. Hue-wise, Granite Boulder belongs to the greige-grey family and Iron Ore to the grey family. At LRV 42 vs 6, Granite Boulder will read as the brighter of the two — a 37-point gap that matters most in north-facing or low-light rooms. The tonal difference — Granite Boulder's yellow character against Iron Ore's neutral — becomes most visible against white trim or in morning light. At ΔE 43.0, 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.
Granite Boulder vs Iron Ore in Real Spaces
2 real rooms side by side. Seeing Granite Boulder 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. Granite Boulder returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Granite Boulder will make the room feel meaningfully brighter than Iron Ore would.
Color Details
Granite Boulder vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Granite Boulder 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 Granite Boulder comparisons
See how Granite Boulder stacks up against other well-photographed colors across different brands and tones.
