Fern Canopy vs Thames Fog
Where Fern Canopy belongs to Behr's range, Thames Fog is a Valspar color. Hue-wise, Fern Canopy belongs to the green-yellow family and Thames Fog to the grey family. Thames Fog (LRV 27) reflects noticeably more light than Fern Canopy (LRV 21), a difference of 6 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 18.9, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Fern Canopy vs Thames Fog in Real Spaces
1 real room side by side. Seeing Fern Canopy 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.
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. Thames Fog reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Fern Canopy vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Fern Canopy 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 Fern Canopy comparisons
See how Fern Canopy stacks up against other well-photographed colors across different brands and tones.










































