Sea Glass vs Black grey
Sea Glass is a Benjamin Moore color while Black grey comes from RAL Classic. Sea Glass reads as green-grey, while Black grey reads as blue-grey — two distinct hue families, not close cousins. At LRV 33 vs 6, Sea Glass will read as the brighter of the two — a 27-point gap that matters most in north-facing or low-light rooms. At ΔE 43.8, 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.
Sea Glass vs Black grey in Real Spaces
1 real room side by side. Seeing Sea Glass and Black grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Sea Glass returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Sea Glass vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Glass on one side and Black grey 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 Sea Glass comparisons
See how Sea Glass stacks up against other well-photographed colors across different brands and tones.
