Telegrey 4 vs RAL 860-1
Telegrey 4 (RAL Classic) and RAL 860-1 (RAL Effect) come from different manufacturers. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 11-point LRV gap — 70 for RAL 860-1 vs 59 for Telegrey 4 — means RAL 860-1 will open up a space more effectively. ΔE 5.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Telegrey 4 vs RAL 860-1 in Real Spaces
1 real room side by side. Telegrey 4 and RAL 860-1 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.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. RAL 860-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Telegrey 4 vs RAL 860-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Telegrey 4 on one side and RAL 860-1 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 Telegrey 4 comparisons
See how Telegrey 4 stacks up against other well-photographed colors across different brands and tones.









































