Ostrich Feather vs Rock Slide

Both are PPG colors. Hue-wise, Ostrich Feather belongs to the beige-greige family and Rock Slide to the greige-grey family. At LRV 57 vs 31, Ostrich Feather will read as the brighter of the two — a 26-point gap that matters most in north-facing or low-light rooms. At ΔE 17.9, 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.