Castor Grey vs S447
Castor Grey (Cloverdale Paint) and S447 (Tikkurila) come from different manufacturers. Hue-wise, Castor Grey belongs to the green-grey family and S447 to the grey family. Their light reflectance values are nearly the same — 19 vs 18 — so neither will read significantly brighter or darker than the other. A ΔE of 2.5 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Castor Grey vs S447 Simulated Comparison
5 simulated room previews — drag the slider on each to see Castor Grey on one side and S447 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 Castor Grey comparisons
See how Castor Grey stacks up against other well-photographed colors across different brands and tones.
