Treron vs Fahm
Treron (Farrow & Ball) and Fahm (Jotun) come from different manufacturers. Treron reads as greige-grey, while Fahm reads as grey — two distinct hue families, not close cousins. The 11-point LRV gap — 25 for Treron vs 14 for Fahm — means Treron will open up a space more effectively. Where Treron leans warm, Fahm reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Treron vs Fahm in Real Spaces
4 real rooms side by side. Seeing Treron and Fahm in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Treron reflects noticeably more light off the walls, making the space read more open than Fahm.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Treron returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Treron vs Fahm Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and Fahm 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.















































