S 5040-Y80R vs Thames Fog
S 5040-Y80R is a NCS color while Thames Fog comes from Valspar. Hue-wise, S 5040-Y80R belongs to the pink-red family and Thames Fog to the grey family. At LRV 27 vs 7, Thames Fog will read as the brighter of the two — a 20-point gap that matters most in north-facing or low-light rooms. At ΔE 45.9, 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.
S 5040-Y80R vs Thames Fog in Real Spaces
1 real room side by side. Seeing S 5040-Y80R 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.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Thames Fog reflects noticeably more light off the walls, making the space read more open than S 5040-Y80R.
Color Details
S 5040-Y80R vs Thames Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5040-Y80R 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 S 5040-Y80R comparisons
See how S 5040-Y80R stacks up against other well-photographed colors across different brands and tones.
