Fireweed vs Thames Fog
Fireweed (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Fireweed reads as pink-red, while Thames Fog reads as grey — two distinct hue families, not close cousins. The 20-point LRV gap — 27 for Thames Fog vs 7 for Fireweed — means Thames Fog will open up a space more effectively. A ΔE of 43.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Fireweed vs Thames Fog in Real Spaces
1 real room side by side. Seeing Fireweed 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Thames Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Fireweed vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Fireweed 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 Fireweed comparisons
See how Fireweed stacks up against other well-photographed colors across different brands and tones.










































