Gauntlet Gray vs Waterloo
Both from Sherwin-Williams's palette. Hue-wise, Gauntlet Gray belongs to the grey family and Waterloo to the blue family. Gauntlet Gray (LRV 17) reflects noticeably more light than Waterloo (LRV 13), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Gauntlet Gray runs neutral while Waterloo is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 14.5, 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 7 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Gauntlet Gray vs Waterloo in Real Spaces
7 real rooms side by side. Seeing Gauntlet Gray and Waterloo in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Gauntlet Gray gives the walls a little more lift.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Gauntlet Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Gauntlet Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Gauntlet Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Gauntlet Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Gauntlet Gray gives the walls a little more lift.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Gauntlet Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Gauntlet Gray vs Waterloo Simulated Comparison
5 simulated room previews — drag the slider on each to see Gauntlet Gray on one side and Waterloo 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 Gauntlet Gray comparisons
See how Gauntlet Gray stacks up against other well-photographed colors across different brands and tones.
