S 4010-G10Y vs Surf Green
S 4010-G10Y (NCS) and Surf Green (Sherwin-Williams) come from different manufacturers. Hue-wise, S 4010-G10Y belongs to the green-grey family and Surf Green to the blue-green family. The 6-point LRV gap — 28 for S 4010-G10Y vs 21 for Surf Green — means S 4010-G10Y will open up a space more effectively. Where S 4010-G10Y leans neutral, Surf Green reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 11.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 4010-G10Y vs Surf Green Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-G10Y on one side and Surf Green 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 4010-G10Y comparisons
See how S 4010-G10Y stacks up against other well-photographed colors across different brands and tones.








































