Castle Stone vs Sourdough

Both are PPG colors. Castle Stone reads as grey, while Sourdough reads as beige — two distinct hue families, not close cousins. At LRV 62 vs 9, Sourdough will read as the brighter of the two — a 53-point gap that matters most in north-facing or low-light rooms. At ΔE 48.3, 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.