Frosted Emerald vs Thames Fog
Where Frosted Emerald belongs to Sherwin-Williams's range, Thames Fog is a Valspar color. Hue-wise, Frosted Emerald belongs to the green family and Thames Fog to the grey family. Frosted Emerald (LRV 37) reflects noticeably more light than Thames Fog (LRV 27), a difference of 10 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 27.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Frosted Emerald vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Frosted Emerald 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 Frosted Emerald comparisons
See how Frosted Emerald stacks up against other well-photographed colors across different brands and tones.
