Cavern Clay vs Thames Fog
Cavern Clay is a Sherwin-Williams color while Thames Fog comes from Valspar. Hue-wise, Cavern Clay belongs to the beige-pink family and Thames Fog to the grey family. At LRV 27 vs 20, Thames Fog will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. At ΔE 32.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cavern Clay vs Thames Fog in Real Spaces
3 real rooms side by side. Seeing Cavern Clay 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Thames Fog has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Thames Fog gives the walls a little more lift.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Thames Fog gives the walls a little more lift.
Color Details
Cavern Clay vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Cavern Clay 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 Cavern Clay comparisons
See how Cavern Clay stacks up against other well-photographed colors across different brands and tones.














































