Treron vs S 2005-Y40R
Treron (Farrow & Ball) and S 2005-Y40R (NCS) come from different manufacturers. Treron reads as greige-grey, while S 2005-Y40R reads as beige-greige — two distinct hue families, not close cousins. The 28-point LRV gap — 53 for S 2005-Y40R vs 25 for Treron — means S 2005-Y40R will open up a space more effectively. Both share a warm character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 21.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Treron vs S 2005-Y40R in Real Spaces
1 real room side by side. Seeing Treron and S 2005-Y40R in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. S 2005-Y40R 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 S 2005-Y40R Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and S 2005-Y40R 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.
