Extreme Yellow vs Grey Blue
Where Extreme Yellow belongs to Behr's range, Grey Blue is a RAL Classic color. Extreme Yellow reads as beige-yellow, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. Extreme Yellow (LRV 50) reflects noticeably more light than Grey Blue (LRV 7), a difference of 43 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 95.4, 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
Extreme Yellow vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Extreme Yellow on one side and Grey Blue 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 Extreme Yellow comparisons
See how Extreme Yellow stacks up against other well-photographed colors across different brands and tones.
