Slap Happy vs N391
Where Slap Happy belongs to PPG's range, N391 is a Tikkurila color. These are both beige-yellows, so the question isn't which hue to choose — it's where within beige-yellow to land. Slap Happy (LRV 53) reflects noticeably more light than N391 (LRV 38), a difference of 15 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 19.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Slap Happy vs N391 Simulated Comparison
5 simulated room previews — drag the slider on each to see Slap Happy on one side and N391 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 Slap Happy comparisons
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