Opal green vs Iron Ore
Opal green (RAL Classic) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Opal green belongs to the blue-green family and Iron Ore to the grey family. The 5-point LRV gap — 11 for Opal green vs 6 for Iron Ore — means Opal green will open up a space more effectively. A ΔE of 29.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Opal green vs Iron Ore in Real Spaces
1 real room side by side. Seeing Opal green 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.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Opal green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Opal green vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Opal green 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 green comparisons
See how Opal green stacks up against other well-photographed colors across different brands and tones.
