Lemon yellow vs Sunny Side Up
Lemon yellow (RAL Classic) and Sunny Side Up (Sherwin-Williams) come from different manufacturers. Hue-wise, Lemon yellow belongs to the beige-yellow family and Sunny Side Up to the beige family. The 17-point LRV gap — 65 for Sunny Side Up vs 48 for Lemon yellow — means Sunny Side Up will open up a space more effectively. A ΔE of 16.6 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
Lemon yellow vs Sunny Side Up Simulated Comparison
5 simulated room previews — drag the slider on each to see Lemon yellow on one side and Sunny Side Up 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 Lemon yellow comparisons
See how Lemon yellow stacks up against other well-photographed colors across different brands and tones.








































