Mountain Peak White vs Iron Ore
Where Mountain Peak White belongs to Behr's range, Iron Ore is a Sherwin-Williams color. Hue-wise, Mountain Peak White belongs to the green-white family and Iron Ore to the grey family. Mountain Peak White (LRV 74) reflects noticeably more light than Iron Ore (LRV 6), a difference of 69 points that becomes especially apparent in rooms with limited natural light. Mountain Peak White runs green while Iron Ore is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 61.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mountain Peak White vs Iron Ore in Real Spaces
6 real rooms side by side. Seeing Mountain Peak White 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Mountain Peak White will make the room feel meaningfully brighter than Iron Ore would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Iron Ore.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Mountain Peak White reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Color Details
Mountain Peak White vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Peak White 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 Mountain Peak White comparisons
See how Mountain Peak White stacks up against other well-photographed colors across different brands and tones.
A 9-point LRV gap (83 vs 74) makes White Dove the marginally brighter of the two.
Mountain Peak White reads slightly lighter (LRV 74 vs 69), a gap that shows most in low-lit rooms.
Mountain Peak White reflects far more light (LRV 74 vs 52), opening up a space where Purbeck Stone encloses it.
Mountain Peak White reflects far more light (LRV 74 vs 30), opening up a space where Evergreen Fog encloses it.
At LRV 74 vs 52, Mountain Peak White is decisively the brighter choice.
Mountain Peak White reflects far more light (LRV 74 vs 60), opening up a space where Agreeable Gray encloses it.
At LRV 74 vs 58, Mountain Peak White is decisively the brighter choice.
At LRV 74 vs 27, Mountain Peak White is decisively the brighter choice.
Mountain Peak White reflects far more light (LRV 74 vs 43), opening up a space where French Gray encloses it.
Mountain Peak White reflects far more light (LRV 74 vs 4), opening up a space where Naval encloses it.
At LRV 74 vs 55, Mountain Peak White is decisively the brighter choice.
At LRV 74 vs 13, Mountain Peak White is decisively the brighter choice.
At LRV 74 vs 44, Mountain Peak White is decisively the brighter choice.
Pure White reads slightly lighter (LRV 84 vs 74), a gap that shows most in low-lit rooms.
Mountain Peak White reflects far more light (LRV 74 vs 21), opening up a space where Artichoke encloses it.
A 9-point LRV gap (74 vs 66) makes Mountain Peak White the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 74 vs 74), so neither reads brighter in a room.
A 8-point LRV gap (83 vs 74) makes Snowbound the marginally brighter of the two.
At LRV 74 vs 12, Mountain Peak White is decisively the brighter choice.
A 6-point LRV gap (74 vs 68) makes Mountain Peak White the marginally brighter of the two.
Mountain Peak White reflects far more light (LRV 74 vs 41), opening up a space where Dix Blue encloses it.
Mountain Peak White reads slightly lighter (LRV 74 vs 68), a gap that shows most in low-lit rooms.
Mountain Peak White reflects far more light (LRV 74 vs 25), opening up a space where Treron encloses it.
At LRV 74 vs 12, Mountain Peak White is decisively the brighter choice.
At LRV 74 vs 45, Mountain Peak White is decisively the brighter choice.
Mountain Peak White reflects far more light (LRV 74 vs 31), opening up a space where Pale Green encloses it.
Mountain Peak White reflects far more light (LRV 74 vs 7), opening up a space where Pine Needle encloses it.
Mountain Peak White reflects far more light (LRV 74 vs 24), opening up a space where Cement grey encloses it.
Mountain Peak White reflects far more light (LRV 74 vs 57), opening up a space where Guilford Green encloses it.
With LRVs of 74 and 72, the two reflect almost the same amount of light.