S 4010-G50Y vs Lounge Green
Where S 4010-G50Y belongs to NCS's range, Lounge Green is a Sherwin-Williams color. Hue-wise, S 4010-G50Y belongs to the grey family and Lounge Green to the green family. Lounge Green (LRV 36) reflects noticeably more light than S 4010-G50Y (LRV 29), a difference of 6 points that becomes especially apparent in rooms with limited natural light. S 4010-G50Y runs warm while Lounge Green is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 17.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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-G50Y vs Lounge Green Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-G50Y on one side and Lounge 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-G50Y comparisons
See how S 4010-G50Y stacks up against other well-photographed colors across different brands and tones.








































