Ostrich Feather vs Slate Pebble

Both from PPG's palette. Ostrich Feather reads as beige-greige, while Slate Pebble reads as grey — two distinct hue families, not close cousins. Ostrich Feather (LRV 57) reflects noticeably more light than Slate Pebble (LRV 43), a difference of 14 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 10.9, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.