Armadillo vs Sand Dune
Where Armadillo belongs to Behr's range, Sand Dune is a Sherwin-Williams color. Both sit in the beige-greige family, which is useful context if you're narrowing within a single hue direction. Armadillo (LRV 50) reflects noticeably more light than Sand Dune (LRV 46), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Armadillo runs red while Sand Dune is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 3.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Armadillo vs Sand Dune Simulated Comparison
5 simulated room previews — drag the slider on each to see Armadillo on one side and Sand Dune 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 Armadillo comparisons
See how Armadillo stacks up against other well-photographed colors across different brands and tones.








































