Atomic Red vs S 5040-Y80R
Atomic Red is a Little Greene color while S 5040-Y80R comes from NCS. These are both pink-reds, so the question isn't which hue to choose — it's where within pink-red to land. At LRV 12 vs 7, Atomic Red will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. The tonal difference — Atomic Red's red character against S 5040-Y80R's warm — becomes most visible against white trim or in morning light. At ΔE 35.5, 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
Atomic Red vs S 5040-Y80R Simulated Comparison
5 simulated room previews — drag the slider on each to see Atomic Red on one side and S 5040-Y80R 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 Atomic Red comparisons
See how Atomic Red stacks up against other well-photographed colors across different brands and tones.
