London Stone vs Treron
Both from Farrow & Ball's palette. Hue-wise, London Stone belongs to the beige-greige family and Treron to the greige-grey family. London Stone (LRV 38) reflects noticeably more light than Treron (LRV 25), a difference of 14 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. With a ΔE of 13.2, 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 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
London Stone vs Treron in Real Spaces
5 real rooms side by side. Seeing London Stone and Treron 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 London Stone will make the room feel meaningfully brighter than Treron 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. London Stone 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. London Stone reflects noticeably more light off the walls, making the space read more open than Treron.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that London Stone will make the room feel meaningfully brighter than Treron would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. London Stone reflects noticeably more light off the walls, making the space read more open than Treron.
Color Details
London Stone vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see London Stone 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 London Stone comparisons
See how London Stone stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 38, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 38), opening up a space where London Stone encloses it.
At LRV 38 vs 6, London Stone is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 38), opening up a space where London Stone encloses it.
London Stone reads slightly lighter (LRV 38 vs 30), a gap that shows most in low-lit rooms.
At LRV 52 vs 38, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 38), opening up a space where London Stone encloses it.
At LRV 58 vs 38, Accessible Beige is decisively the brighter choice.
A 11-point LRV gap (38 vs 27) makes London Stone the marginally brighter of the two.
French Gray reads slightly lighter (LRV 43 vs 38), a gap that shows most in low-lit rooms.
London Stone reflects far more light (LRV 38 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 38, Tranquil Dawn is decisively the brighter choice.
At LRV 38 vs 13, London Stone is decisively the brighter choice.
A 5-point LRV gap (44 vs 38) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 38), opening up a space where London Stone encloses it.
London Stone reflects far more light (LRV 38 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 38, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 38, Shoji White is decisively the brighter choice.
At LRV 83 vs 38, Snowbound is decisively the brighter choice.
At LRV 38 vs 12, London Stone is decisively the brighter choice.
At LRV 68 vs 38, Skimming Stone is decisively the brighter choice.
With LRVs of 41 and 38, the two reflect almost the same amount of light.
Calamine reflects far more light (LRV 68 vs 38), opening up a space where London Stone encloses it.
At LRV 38 vs 12, London Stone is decisively the brighter choice.
A 7-point LRV gap (45 vs 38) makes Saybrook Sage the marginally brighter of the two.
London Stone reads slightly lighter (LRV 38 vs 31), a gap that shows most in low-lit rooms.
London Stone reflects far more light (LRV 38 vs 7), opening up a space where Pine Needle encloses it.
London Stone reflects far more light (LRV 38 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reflects far more light (LRV 57 vs 38), opening up a space where London Stone encloses it.
Just Walnut reflects far more light (LRV 72 vs 38), opening up a space where London Stone encloses it.