Flagstone vs Granddad's Girl
Flagstone and Granddad's Girl come from the same PPG collection. Flagstone reads as grey, while Granddad's Girl reads as beige — two distinct hue families, not close cousins. The 38-point LRV gap — 79 for Granddad's Girl vs 41 for Flagstone — means Granddad's Girl will open up a space more effectively. A ΔE of 22.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Flagstone vs Granddad's Girl Simulated Comparison
5 simulated room previews — drag the slider on each to see Flagstone on one side and Granddad's Girl 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 Flagstone comparisons
See how Flagstone stacks up against other well-photographed colors across different brands and tones.







































