Treron vs Rookwood Dark Green
Where Treron belongs to Farrow & Ball's range, Rookwood Dark Green is a Sherwin-Williams color. Treron reads as greige-grey, while Rookwood Dark Green reads as green-grey — two distinct hue families, not close cousins. Treron (LRV 25) reflects noticeably more light than Rookwood Dark Green (LRV 10), a difference of 15 points that becomes especially apparent in rooms with limited natural light. Treron runs warm while Rookwood Dark Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 19.2, 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 Rookwood Dark Green in Real Spaces
4 real rooms side by side. Seeing Treron and Rookwood Dark Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 LRV gap is large enough that Treron will make the room feel meaningfully brighter than Rookwood Dark Green would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Treron reflects noticeably more light off the walls, making the space read more open than Rookwood Dark Green.
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 reflects noticeably more light off the walls, making the space read more open than Rookwood Dark Green.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Treron reflects noticeably more light off the walls, making the space read more open than Rookwood Dark Green.
Color Details
Treron vs Rookwood Dark Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and Rookwood Dark Green 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.
At LRV 83 vs 25, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 25), opening up a space where Treron encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 25), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 25), opening up a space where Treron encloses it.
At LRV 58 vs 25, Accessible Beige is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 27 vs 25), so neither reads brighter in a room.
French Gray reflects far more light (LRV 43 vs 25), opening up a space where Treron encloses it.
At LRV 55 vs 25, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 25, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 25), opening up a space where Treron encloses it.
At LRV 66 vs 25, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 25, Shoji White is decisively the brighter choice.
At LRV 25 vs 12, Treron is decisively the brighter choice.
At LRV 68 vs 25, Skimming Stone is decisively the brighter choice.
At LRV 25 vs 12, Treron is decisively the brighter choice.
At LRV 45 vs 25, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 25), a gap that shows most in low-lit rooms.
Treron reflects far more light (LRV 25 vs 7), opening up a space where Pine Needle encloses it.
With LRVs of 25 and 24, the two reflect almost the same amount of light.
Guilford Green reflects far more light (LRV 57 vs 25), opening up a space where Treron encloses it.
Just Walnut reflects far more light (LRV 72 vs 25), opening up a space where Treron encloses it.