Mountain Air vs Thames Fog
Mountain Air is a Dulux color while Thames Fog comes from Valspar. Hue-wise, Mountain Air belongs to the green-white family and Thames Fog to the grey family. At LRV 88 vs 27, Mountain Air will read as the brighter of the two — a 61-point gap that matters most in north-facing or low-light rooms. At ΔE 35.1, 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.
Mountain Air vs Thames Fog in Real Spaces
1 real room side by side. Seeing Mountain Air 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. Mountain Air returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Mountain Air vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Air 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 Mountain Air comparisons
See how Mountain Air stacks up against other well-photographed colors across different brands and tones.
