Illusion vs Claystone
Illusion is a Sherwin-Williams color while Claystone comes from Tikkurila. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. At LRV 43 vs 40, Claystone will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. At ΔE 3.2, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Illusion vs Claystone Simulated Comparison
5 simulated room previews — drag the slider on each to see Illusion on one side and Claystone on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Illusion comparisons
See how Illusion stacks up against other well-photographed colors across different brands and tones.








































