Flagstone vs Rapid Rock

Both are PPG colors. Hue-wise, Flagstone belongs to the grey family and Rapid Rock to the beige-greige family. At LRV 41 vs 30, Flagstone will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 15.1, 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.