Humble Yellow vs Impromptu
Where Humble Yellow belongs to Jotun's range, Impromptu is a Sherwin-Williams color. Hue-wise, Humble Yellow belongs to the beige-yellow family and Impromptu to the blue family. Humble Yellow (LRV 57) reflects noticeably more light than Impromptu (LRV 23), a difference of 34 points that becomes especially apparent in rooms with limited natural light. Humble Yellow runs warm while Impromptu is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 53.5, 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
Humble Yellow vs Impromptu Simulated Comparison
5 simulated room previews — drag the slider on each to see Humble Yellow on one side and Impromptu 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 Humble Yellow comparisons
See how Humble Yellow stacks up against other well-photographed colors across different brands and tones.








































