Stone grey vs S 0502-Y
Stone grey (RAL Classic) and S 0502-Y (NCS) come from different manufacturers. The 58-point LRV gap — 87 for S 0502-Y vs 29 for Stone grey — means S 0502-Y will open up a space more effectively. A ΔE of 35.7 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Stone grey vs S 0502-Y Color Comparison
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.
Color Details
Stone grey vs S 0502-Y in Real Spaces
Seeing Stone grey and S 0502-Y in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 1 room type where both colors have photos.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. S 0502-Y returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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