Quartz grey vs Still Water
Quartz grey is a RAL Classic color while Still Water comes from Sherwin-Williams. Hue-wise, Quartz grey belongs to the grey family and Still Water to the blue-grey family. At LRV 17 vs 10, Quartz grey will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. At ΔE 12.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Quartz grey vs Still Water in Real Spaces
3 real rooms side by side. Seeing Quartz grey and Still Water in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The brightness difference is modest but present — Quartz grey gives the walls a little more lift.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Quartz grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Quartz grey gives the walls a little more lift.
Color Details
Quartz grey vs Still Water Simulated Comparison
5 simulated room previews — drag the slider on each to see Quartz grey on one side and Still Water 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 Quartz grey comparisons
See how Quartz grey stacks up against other well-photographed colors across different brands and tones.
