Calke Green vs Alexandrite
Where Calke Green belongs to Farrow & Ball's range, Alexandrite is a Sherwin-Williams color. Calke Green reads as green-grey, while Alexandrite reads as green — two distinct hue families, not close cousins. They have nearly identical light reflectance values (21 vs 22), so they'll read as similarly Dark in most lighting conditions. Calke Green runs neutral while Alexandrite is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 12.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Calke Green vs Alexandrite in Real Spaces
3 real rooms side by side. Seeing Calke Green and Alexandrite in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Alexandrite brings more warmth to the space, while Calke Green keeps things cooler and crisper.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Alexandrite brings more warmth to the space, while Calke Green keeps things cooler and crisper.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Alexandrite brings more warmth to the space, while Calke Green keeps things cooler and crisper.
Color Details
Calke Green vs Alexandrite Simulated Comparison
5 simulated room previews — drag the slider on each to see Calke Green on one side and Alexandrite 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 Calke Green comparisons
See how Calke Green stacks up against other well-photographed colors across different brands and tones.
