Measured by eye rather than by number: the perceived difference (CIEDE2000) says how far apart two skeins still look once they are stitched. Under two, nobody will see that something other than 9 went into the cloth. That is where you start when a shop is out of a reference.
This shade is one of the 483 the converter can put in a pattern. Give it a photograph and it picks the threads for you, this one included when the picture calls for it.
From €0.94 to €2.70 at 11 shops, checked on 28/09/2026.