Kilkenny vs Thames Fog
Kilkenny (Sherwin-Williams) and Thames Fog (Valspar) come from different manufacturers. Hue-wise, Kilkenny belongs to the green family and Thames Fog to the grey family. The 8-point LRV gap — 27 for Thames Fog vs 19 for Kilkenny — means Thames Fog will open up a space more effectively. A ΔE of 31.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Kilkenny vs Thames Fog in Real Spaces
2 real rooms side by side. Seeing Kilkenny 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.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. 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
Kilkenny vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Kilkenny 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 Kilkenny comparisons
See how Kilkenny stacks up against other well-photographed colors across different brands and tones.












































