Opal Essence vs Iron Ore
Opal Essence (Benjamin Moore) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Opal Essence belongs to the green family and Iron Ore to the grey family. The 70-point LRV gap — 75 for Opal Essence vs 6 for Iron Ore — means Opal Essence will open up a space more effectively. Where Opal Essence leans green, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 62.3 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
Opal Essence vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Opal Essence 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 Opal Essence comparisons
See how Opal Essence stacks up against other well-photographed colors across different brands and tones.








































