Treron vs RAL 570-6
Where Treron belongs to Farrow & Ball's range, RAL 570-6 is a RAL Effect color. Hue-wise, Treron belongs to the greige-grey family and RAL 570-6 to the blue-purple family. Treron (LRV 25) reflects noticeably more light than RAL 570-6 (LRV 17), a difference of 8 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 42.4, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Treron vs RAL 570-6 in Real Spaces
3 real rooms side by side. Seeing Treron and RAL 570-6 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Treron reads slightly lighter here — a subtle but real difference in how open the space feels.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Treron reads slightly lighter here — a subtle but real difference in how open the space feels.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Treron reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Treron vs RAL 570-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and RAL 570-6 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.
