Castor Grey vs S 6010-G30Y
Castor Grey is a Cloverdale Paint color while S 6010-G30Y comes from NCS. These are both green-greys, so the question isn't which hue to choose — it's where within green-grey to land. At LRV 19 vs 14, Castor Grey will read as the brighter of the two — a 5-point gap that matters most in north-facing or low-light rooms. At ΔE 6.4, 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
Castor Grey vs S 6010-G30Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Castor Grey on one side and S 6010-G30Y 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.








































