Heath Gray vs Mortar
Heath Gray and Mortar come from the same Behr collection. These are both greys, so the question isn't which hue to choose — it's where within grey to land. The 8-point LRV gap — 67 for Mortar vs 59 for Heath Gray — means Mortar will open up a space more effectively. Where Heath Gray leans green and yellow, Mortar reads yellow — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 4.5 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
Heath Gray vs Mortar Simulated Comparison
5 simulated room previews — drag the slider on each to see Heath Gray on one side and Mortar 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 Heath Gray comparisons
See how Heath Gray stacks up against other well-photographed colors across different brands and tones.
