Olive green vs Sea Serpent
Olive green (RAL Classic) and Sea Serpent (Sherwin-Williams) come from different manufacturers. Hue-wise, Olive green belongs to the green-yellow family and Sea Serpent to the blue family. The 4-point LRV gap — 11 for Olive green vs 7 for Sea Serpent — means Olive green will open up a space more effectively. A ΔE of 20.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Olive green vs Sea Serpent in Real Spaces
3 real rooms side by side. Seeing Olive green and Sea Serpent in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Olive green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Olive green reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Olive green has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Olive green vs Sea Serpent Simulated Comparison
5 simulated room previews — drag the slider on each to see Olive green on one side and Sea Serpent 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 Olive green comparisons
See how Olive green stacks up against other well-photographed colors across different brands and tones.
