Flagstone vs Nut Shell

Flagstone and Nut Shell come from the same PPG collection. Hue-wise, Flagstone belongs to the grey family and Nut Shell to the greige-grey family. The 14-point LRV gap — 41 for Flagstone vs 27 for Nut Shell — means Flagstone will open up a space more effectively. A ΔE of 13.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.