Roasted Chestnut vs Curio Gray
Roasted Chestnut (PPG) and Curio Gray (Sherwin-Williams) come from different manufacturers. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. Their light reflectance values are nearly the same — 27 vs 26 — so neither will read significantly brighter or darker than the other. A ΔE of 1.9 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Roasted Chestnut vs Curio Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Roasted Chestnut on one side and Curio Gray 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 Roasted Chestnut comparisons
See how Roasted Chestnut stacks up against other well-photographed colors across different brands and tones.








































