Sea Emerald vs Lagoon
Sea Emerald (Jotun) and Lagoon (Sherwin-Williams) come from different manufacturers. Hue-wise, Sea Emerald belongs to the blue-grey family and Lagoon to the blue family. The 6-point LRV gap — 26 for Sea Emerald vs 20 for Lagoon — means Sea Emerald will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. ΔE 9.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sea Emerald vs Lagoon in Real Spaces
1 real room side by side. Sea Emerald and Lagoon are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. Sea Emerald has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Sea Emerald vs Lagoon Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Emerald on one side and Lagoon 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 Emerald comparisons
See how Sea Emerald stacks up against other well-photographed colors across different brands and tones.
