Signal orange vs Obstinate Orange
Signal orange (RAL Classic) and Obstinate Orange (Sherwin-Williams) come from different manufacturers. Hue-wise, Signal orange belongs to the beige-pink family and Obstinate Orange to the pink-red family. Their light reflectance values are nearly the same — 23 vs 21 — so neither will read significantly brighter or darker than the other. ΔE 6.4 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Signal orange vs Obstinate Orange Simulated Comparison
5 simulated room previews — drag the slider on each to see Signal orange on one side and Obstinate Orange 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 Signal orange comparisons
See how Signal orange stacks up against other well-photographed colors across different brands and tones.








































