Treron vs Lagoon
Where Treron belongs to Farrow & Ball's range, Lagoon is a Sherwin-Williams color. Treron reads as greige-grey, while Lagoon reads as blue — two distinct hue families, not close cousins. Treron (LRV 25) reflects noticeably more light than Lagoon (LRV 20), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Treron runs warm while Lagoon is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 21.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Treron vs Lagoon in Real Spaces
2 real rooms side by side. Seeing Treron and Lagoon 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
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Treron gives the walls a little more lift.
Color Details
Treron vs Lagoon Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron 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 Treron comparisons
See how Treron stacks up against other well-photographed colors across different brands and tones.











































