Bitter Sage vs Treron
Where Bitter Sage belongs to Behr's range, Treron is a Farrow & Ball color. Bitter Sage reads as green-grey, while Treron reads as greige-grey — two distinct hue families, not close cousins. Bitter Sage (LRV 33) reflects noticeably more light than Treron (LRV 25), a difference of 8 points that becomes especially apparent in rooms with limited natural light. Bitter Sage runs green while Treron is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 9.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Bitter Sage vs Treron in Real Spaces
3 real rooms side by side. Bitter Sage and Treron 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.
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. Bitter Sage returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Bitter Sage 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. Bitter Sage reflects noticeably more light off the walls, making the space read more open than Treron.
Color Details
Bitter Sage vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see Bitter Sage 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 Bitter Sage comparisons
See how Bitter Sage stacks up against other well-photographed colors across different brands and tones.













































