Sap Green vs Gauntlet Gray
Where Sap Green belongs to Farrow & Ball's range, Gauntlet Gray is a Sherwin-Williams color. Sap Green reads as green-yellow, while Gauntlet Gray reads as grey — two distinct hue families, not close cousins. Sap Green (LRV 21) reflects noticeably more light than Gauntlet Gray (LRV 17), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Sap Green runs warm while Gauntlet Gray is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 27.8, 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.
Sap Green vs Gauntlet Gray in Real Spaces
7 real rooms side by side. Seeing Sap Green and Gauntlet Gray 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 — Sap Green 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. Sap Green reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Sap Green 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. Sap Green 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. Sap Green 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 — Sap Green 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. Sap Green reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Sap Green vs Gauntlet Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sap Green on one side and Gauntlet Gray 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 Sap Green comparisons
See how Sap Green stacks up against other well-photographed colors across different brands and tones.
