Opal Silk vs Donnegal
Where Opal Silk belongs to Behr's range, Donnegal is a PPG color. These are both blue-greens, so the question isn't which hue to choose — it's where within blue-green to land. Opal Silk (LRV 43) reflects noticeably more light than Donnegal (LRV 38), a difference of 5 points that becomes especially apparent in rooms with limited natural light. The ΔE 5.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Opal Silk vs Donnegal Simulated Comparison
5 simulated room previews — drag the slider on each to see Opal Silk on one side and Donnegal 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 Opal Silk comparisons
See how Opal Silk stacks up against other well-photographed colors across different brands and tones.







































