Sweet Mustard vs RAL 290-1
Where Sweet Mustard belongs to Behr's range, RAL 290-1 is a RAL Effect color. Both sit in the beige family, which is useful context if you're narrowing within a single hue direction. RAL 290-1 (LRV 38) reflects noticeably more light than Sweet Mustard (LRV 34), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 3.1 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
Sweet Mustard vs RAL 290-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sweet Mustard on one side and RAL 290-1 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 Sweet Mustard comparisons
See how Sweet Mustard stacks up against other well-photographed colors across different brands and tones.








































