Radiant Dawn vs Thames Fog
Where Radiant Dawn belongs to Sherwin-Williams's range, Thames Fog is a Valspar color. Hue-wise, Radiant Dawn belongs to the beige family and Thames Fog to the grey family. Radiant Dawn (LRV 75) reflects noticeably more light than Thames Fog (LRV 27), a difference of 48 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 30.6, 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
Radiant Dawn vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Radiant Dawn 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 Radiant Dawn comparisons
See how Radiant Dawn stacks up against other well-photographed colors across different brands and tones.
