Ancient Marble vs Thames Fog
Ancient Marble is a Sherwin-Williams color while Thames Fog comes from Valspar. Ancient Marble reads as beige-greige, while Thames Fog reads as grey — two distinct hue families, not close cousins. At LRV 60 vs 27, Ancient Marble will read as the brighter of the two — a 33-point gap that matters most in north-facing or low-light rooms. At ΔE 22.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Ancient Marble vs Thames Fog in Real Spaces
1 real room side by side. Seeing Ancient Marble 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 amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Ancient Marble will make the room feel meaningfully brighter than Thames Fog would.
Color Details
Ancient Marble vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Ancient Marble 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 Ancient Marble comparisons
See how Ancient Marble stacks up against other well-photographed colors across different brands and tones.
