Rock Salt vs Treron
Rock Salt (Dulux) and Treron (Farrow & Ball) come from different manufacturers. Hue-wise, Rock Salt belongs to the white family and Treron to the greige-grey family. The 58-point LRV gap — 83 for Rock Salt vs 25 for Treron — means Rock Salt will open up a space more effectively. Where Rock Salt leans neutral, Treron reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 37.0 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.
Rock Salt vs Treron in Real Spaces
3 real rooms side by side. Seeing Rock Salt and Treron 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. Rock Salt reflects noticeably more light off the walls, making the space read more open than Treron.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Rock Salt returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Rock Salt returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Rock Salt vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Salt on one side and Treron 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 Rock Salt comparisons
See how Rock Salt stacks up against other well-photographed colors across different brands and tones.
