Pompeii Red vs Undercool
Both are Sherwin-Williams colors. Hue-wise, Pompeii Red belongs to the pink-red family and Undercool to the blue family. At LRV 49 vs 6, Undercool will read as the brighter of the two — a 43-point gap that matters most in north-facing or low-light rooms. The tonal difference — Pompeii Red's warm character against Undercool's cool — becomes most visible against white trim or in morning light. At ΔE 104.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Pompeii Red vs Undercool Simulated Comparison
5 simulated room previews — drag the slider on each to see Pompeii Red on one side and Undercool 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 Pompeii Red comparisons
See how Pompeii Red stacks up against other well-photographed colors across different brands and tones.
