Window grey vs Telegrey 1
Window grey and Telegrey 1 come from the same RAL Classic collection. The 5-point LRV gap — 36 for Window grey vs 31 for Telegrey 1 — means Window grey will open up a space more effectively. ΔE 4.5 means they're clearly different, but not dramatically so — they'd pair well in the same room.
Window grey vs Telegrey 1 Color Comparison
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.
Color Details
Window grey vs Telegrey 1 in Real Spaces
Window grey and Telegrey 1 are close enough that the difference can be hard to judge from a chip alone. These real-room photos show how each reads at scale, across different spaces and lighting conditions. Showing 1 room type where both colors have photos.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Window grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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More Window grey comparisons
See how Window grey stacks up against other well-photographed colors across different brands and tones.

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