What the northern Kung Fu sashes in order according to rank?

In northern Kung Fu, the sash colors typically represent a practitioner's rank and progression in skill. The common order of sashes, starting from the lowest rank to the highest, is usually white, yellow, green, blue, brown, and then black. Some schools may have additional colors or variations, but this sequence is widely recognized. Each color signifies the practitioner's level of experience and mastery within the martial art.