Treron vs Green Harmony
Where Treron belongs to Farrow & Ball's range, Green Harmony is a Jotun color. Hue-wise, Treron belongs to the greige-grey family and Green Harmony to the green-greige family. Green Harmony (LRV 32) reflects noticeably more light than Treron (LRV 25), a difference of 7 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. The ΔE 6.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Treron vs Green Harmony in Real Spaces
4 real rooms side by side. Treron and Green Harmony are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Green Harmony gives the walls a little more lift.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Green Harmony reads slightly lighter here — a subtle but real difference in how open the space feels.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Green Harmony has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Green Harmony reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Treron vs Green Harmony Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and Green Harmony 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.















































