S 5040-G vs Iron Ore
S 5040-G (NCS) and Iron Ore (Sherwin-Williams) come from different manufacturers. S 5040-G reads as blue-green, while Iron Ore reads as grey — two distinct hue families, not close cousins. The 3-point LRV gap — 8 for S 5040-G vs 6 for Iron Ore — means S 5040-G will open up a space more effectively. Where S 5040-G leans cool, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 34.0 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.
S 5040-G vs Iron Ore in Real Spaces
1 real room side by side. Seeing S 5040-G 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. S 5040-G reads more restrained here, while Iron Ore adds a sense of enclosure and warmth.
Color Details
S 5040-G vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5040-G 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 S 5040-G comparisons
See how S 5040-G stacks up against other well-photographed colors across different brands and tones.










































