Quarry Rock vs S 6010-B50G
Where Quarry Rock belongs to Benjamin Moore's range, S 6010-B50G is a NCS color. Hue-wise, Quarry Rock belongs to the grey family and S 6010-B50G to the blue-grey family. They have nearly identical light reflectance values (15 vs 13), so they'll read as similarly Dark in most lighting conditions. Quarry Rock runs green while S 6010-B50G is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 5.2 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Quarry Rock vs S 6010-B50G Simulated Comparison
5 simulated room previews — drag the slider on each to see Quarry Rock on one side and S 6010-B50G 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 Quarry Rock comparisons
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