Grey Steel 4 vs S 0500-N
Grey Steel 4 is a Dulux color while S 0500-N comes from NCS. Hue-wise, Grey Steel 4 belongs to the grey-white family and S 0500-N to the beige-greige family. With LRVs of 83 and 85, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Grey Steel 4's neutral character against S 0500-N's warm — becomes most visible against white trim or in morning light. With a ΔE of 2.4, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Grey Steel 4 vs S 0500-N Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Steel 4 on one side and S 0500-N 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 Grey Steel 4 comparisons
See how Grey Steel 4 stacks up against other well-photographed colors across different brands and tones.







































