Garden Gate vs Sea Mariner
Both are Sherwin-Williams colors. Hue-wise, Garden Gate belongs to the greige-grey family and Sea Mariner to the blue-grey family. At LRV 10 vs 7, Garden Gate will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — Garden Gate's warm character against Sea Mariner's cool — becomes most visible against white trim or in morning light. At ΔE 18.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Garden Gate vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Garden Gate 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
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Garden Gate gives the walls a little more lift.
Color Details
Garden Gate vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Garden Gate 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 Garden Gate comparisons
See how Garden Gate stacks up against other well-photographed colors across different brands and tones.










































