Oak Buff vs RAL 140-6
Oak Buff (PPG) and RAL 140-6 (RAL Effect) come from different manufacturers. Both sit in the beige family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 69 for Oak Buff vs 66 for RAL 140-6 — means Oak Buff will open up a space more effectively. ΔE 4.2 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
Oak Buff vs RAL 140-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Oak Buff on one side and RAL 140-6 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 Oak Buff comparisons
See how Oak Buff stacks up against other well-photographed colors across different brands and tones.
