Silk Grey vs Viaduct
Silk Grey is a RAL Classic color while Viaduct comes from Sherwin-Williams. Hue-wise, Silk Grey belongs to the grey family and Viaduct to the greige-grey family. At LRV 50 vs 47, Viaduct will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. At ΔE 3.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Silk Grey vs Viaduct Simulated Comparison
5 simulated room previews — drag the slider on each to see Silk Grey on one side and Viaduct 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 Silk Grey comparisons
See how Silk Grey stacks up against other well-photographed colors across different brands and tones.
