Mushroom vs S 2005-Y40R
Mushroom is a Little Greene color while S 2005-Y40R comes from NCS. Hue-wise, Mushroom belongs to the beige family and S 2005-Y40R to the beige-greige family. At LRV 56 vs 53, Mushroom will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — Mushroom's red character against S 2005-Y40R's warm — becomes most visible against white trim or in morning light. At ΔE 3.1, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Mushroom vs S 2005-Y40R Simulated Comparison
5 simulated room previews — drag the slider on each to see Mushroom on one side and S 2005-Y40R 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 Mushroom comparisons
See how Mushroom stacks up against other well-photographed colors across different brands and tones.








































