Joa's White vs Thames Fog
Where Joa's White belongs to Farrow & Ball's range, Thames Fog is a Valspar color. Joa's White reads as beige-white, while Thames Fog reads as grey — two distinct hue families, not close cousins. Joa's White (LRV 64) reflects noticeably more light than Thames Fog (LRV 27), a difference of 36 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 25.5, 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.
Joa's White vs Thames Fog in Real Spaces
5 real rooms side by side. Seeing Joa's White and Thames Fog 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 Joa's White will make the room feel meaningfully brighter than Thames Fog 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. Joa's White reflects noticeably more light off the walls, making the space read more open than Thames Fog.
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. Joa's White 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. Joa's White reflects noticeably more light off the walls, making the space read more open than Thames Fog.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Joa's White reflects noticeably more light off the walls, making the space read more open than Thames Fog.
Color Details
Joa's White vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Joa's White on one side and Thames Fog 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 Joa's White comparisons
See how Joa's White stacks up against other well-photographed colors across different brands and tones.
