Traffic grey B vs Metropolis
Traffic grey B (RAL Classic) and Metropolis (Sherwin-Williams) come from different manufacturers. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 3-point LRV gap — 11 for Traffic grey B vs 8 for Metropolis — means Traffic grey B will open up a space more effectively. ΔE 5.3 means they're clearly different, but not dramatically so — they'd pair well in the same 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
Traffic grey B vs Metropolis Simulated Comparison
5 simulated room previews — drag the slider on each to see Traffic grey B on one side and Metropolis 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 Traffic grey B comparisons
See how Traffic grey B stacks up against other well-photographed colors across different brands and tones.








































