S 4010-Y50R vs Iron Ore
S 4010-Y50R (NCS) and Iron Ore (Sherwin-Williams) come from different manufacturers. S 4010-Y50R reads as beige-greige, while Iron Ore reads as grey — two distinct hue families, not close cousins. The 24-point LRV gap — 30 for S 4010-Y50R vs 6 for Iron Ore — means S 4010-Y50R will open up a space more effectively. Where S 4010-Y50R leans warm, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 36.0 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 4010-Y50R vs Iron Ore in Real Spaces
1 real room side by side. Seeing S 4010-Y50R 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. S 4010-Y50R reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Color Details
S 4010-Y50R vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-Y50R 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 4010-Y50R comparisons
See how S 4010-Y50R stacks up against other well-photographed colors across different brands and tones.










































