Treron vs Grey aluminium
Where Treron belongs to Farrow & Ball's range, Grey aluminium is a RAL Classic color. Hue-wise, Treron belongs to the greige-grey family and Grey aluminium to the grey family. Grey aluminium (LRV 29) reflects noticeably more light than Treron (LRV 25), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 8.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Treron vs Grey aluminium Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and Grey aluminium 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.







































