Rolling Hills vs S 4010-G50Y
Rolling Hills (Benjamin Moore) and S 4010-G50Y (NCS) come from different manufacturers. Rolling Hills reads as greige-grey, while S 4010-G50Y reads as grey — two distinct hue families, not close cousins. The 5-point LRV gap — 29 for S 4010-G50Y vs 25 for Rolling Hills — means S 4010-G50Y will open up a space more effectively. Where Rolling Hills leans yellow, S 4010-G50Y reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 5.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rolling Hills vs S 4010-G50Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Rolling Hills on one side and S 4010-G50Y 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.
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