Underground Gardens vs S 4010-G10Y
Where Underground Gardens belongs to Behr's range, S 4010-G10Y is a NCS color. These are both green-greys, so the question isn't which hue to choose — it's where within green-grey to land. They have nearly identical light reflectance values (28 vs 28), so they'll read as similarly Medium in most lighting conditions. Underground Gardens runs green while S 4010-G10Y is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. At ΔE 1.5, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Underground Gardens vs S 4010-G10Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Underground Gardens on one side and S 4010-G10Y 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 Underground Gardens comparisons
See how Underground Gardens stacks up against other well-photographed colors across different brands and tones.








































