Treron vs S 4010-B70G
Treron (Farrow & Ball) and S 4010-B70G (NCS) come from different manufacturers. Hue-wise, Treron belongs to the greige-grey family and S 4010-B70G to the blue-grey family. The 3-point LRV gap — 28 for S 4010-B70G vs 25 for Treron — means S 4010-B70G will open up a space more effectively. Where Treron leans warm, S 4010-B70G reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 12.8 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 4010-B70G in Real Spaces
1 real room side by side. Seeing Treron and S 4010-B70G 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 brings more warmth to the space, while S 4010-B70G keeps things cooler and crisper.
Color Details
Treron vs S 4010-B70G Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and S 4010-B70G 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.









































