Treron vs RAL 290-5
Where Treron belongs to Farrow & Ball's range, RAL 290-5 is a RAL Effect color. Treron reads as greige-grey, while RAL 290-5 reads as beige — two distinct hue families, not close cousins. RAL 290-5 (LRV 45) reflects noticeably more light than Treron (LRV 25), a difference of 20 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 56.8, 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 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Treron vs RAL 290-5 in Real Spaces
4 real rooms side by side. Seeing Treron and RAL 290-5 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. RAL 290-5 reflects noticeably more light off the walls, making the space read more open than Treron.
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. RAL 290-5 reflects noticeably more light off the walls, making the space read more open than Treron.
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. RAL 290-5 reflects noticeably more light off the walls, making the space read more open than Treron.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. RAL 290-5 reflects noticeably more light off the walls, making the space read more open than Treron.
Color Details
Treron vs RAL 290-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and RAL 290-5 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.
