Pewter Tankard vs Sea Mariner
Pewter Tankard and Sea Mariner come from the same Sherwin-Williams collection. Hue-wise, Pewter Tankard belongs to the greige-grey family and Sea Mariner to the blue-grey family. The 27-point LRV gap — 33 for Pewter Tankard vs 7 for Sea Mariner — means Pewter Tankard will open up a space more effectively. Where Pewter Tankard leans warm, Sea Mariner reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 35.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Pewter Tankard vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Pewter Tankard and Sea Mariner in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Pewter Tankard returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Pewter Tankard vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Pewter Tankard on one side and Sea Mariner 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 Tankard comparisons
See how Pewter Tankard stacks up against other well-photographed colors across different brands and tones.
