Iron Ore vs UltraWhite
Iron Ore and UltraWhite come from the same Sherwin-Williams collection. Iron Ore reads as grey, while UltraWhite reads as white-yellow — two distinct hue families, not close cousins. The 88-point LRV gap — 94 for UltraWhite vs 6 for Iron Ore — means UltraWhite will open up a space more effectively. Both share a neutral character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 68.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Iron Ore vs UltraWhite Simulated Comparison
5 simulated room previews — drag the slider on each to see Iron Ore on one side and UltraWhite 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 Iron Ore comparisons
See how Iron Ore stacks up against other well-photographed colors across different brands and tones.








































