Calluna vs Telegrey 4
Where Calluna belongs to Farrow & Ball's range, Telegrey 4 is a RAL Classic color. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (57 vs 59), so they'll read as similarly Light in most lighting conditions. The ΔE 3.5 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Calluna vs Telegrey 4 in Real Spaces
2 real rooms side by side. Calluna and Telegrey 4 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Calluna vs Telegrey 4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Calluna on one side and Telegrey 4 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 Calluna comparisons
See how Calluna stacks up against other well-photographed colors across different brands and tones.
