Narrow Lane vs Smooth Stone
Narrow Lane (Dulux) and Smooth Stone (Sherwin-Williams) come from different manufacturers. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. The 4-point LRV gap — 41 for Narrow Lane vs 37 for Smooth Stone — means Narrow Lane will open up a space more effectively. Both share a warm character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 3.0 puts them in subtle territory — distinguishable in direct comparison, less so from across a 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
Narrow Lane vs Smooth Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Narrow Lane on one side and Smooth Stone 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 Narrow Lane comparisons
See how Narrow Lane stacks up against other well-photographed colors across different brands and tones.








































