S 1002-Y vs Grey white
S 1002-Y (NCS) and Grey white (RAL Classic) come from different manufacturers. Hue-wise, S 1002-Y belongs to the beige-greige family and Grey white to the greige-grey family. The 4-point LRV gap — 72 for S 1002-Y vs 67 for Grey white — means S 1002-Y will open up a space more effectively. A ΔE of 3.0 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 1002-Y vs Grey white in Real Spaces
1 real room side by side. S 1002-Y and Grey white are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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 1002-Y has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
S 1002-Y vs Grey white Simulated Comparison
5 simulated room previews — drag the slider on each to see S 1002-Y on one side and Grey white 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 1002-Y comparisons
See how S 1002-Y stacks up against other well-photographed colors across different brands and tones.
