Pewter Cast vs Primary Red
Pewter Cast and Primary Red come from the same Sherwin-Williams collection. Hue-wise, Pewter Cast belongs to the grey family and Primary Red to the pink-red family. The 23-point LRV gap — 31 for Pewter Cast vs 9 for Primary Red — means Pewter Cast will open up a space more effectively. Where Pewter Cast leans neutral, Primary Red reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 80.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Pewter Cast vs Primary Red Simulated Comparison
5 simulated room previews — drag the slider on each to see Pewter Cast on one side and Primary Red 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 Pewter Cast comparisons
See how Pewter Cast stacks up against other well-photographed colors across different brands and tones.








































