Double Duty vs Quartz grey
Double Duty (PPG) and Quartz grey (RAL Classic) come from different manufacturers. Double Duty reads as greige-grey, while Quartz grey reads as grey — two distinct hue families, not close cousins. The 4-point LRV gap — 17 for Quartz grey vs 13 for Double Duty — means Quartz grey will open up a space more effectively. ΔE 5.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Double Duty vs Quartz grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Double Duty on one side and Quartz grey 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 Double Duty comparisons
See how Double Duty stacks up against other well-photographed colors across different brands and tones.
