A karate student begins at 10th kyu (student rank).

A typical progression is orange (around 7th kyu), green, blue, and purple (around 4th kyu). Many schools use a slightly different order, or one fewer color. [3] X Research source

The student has typically been training for over a year by the time they reach the brown belt. Many students continue to wear the brown belt for another two years after that, although they do get to progress from 3rd kyu brown belt to 1st kyu brown belt. [4] X Research source

Karate artists can still advance from this point, but the belt color remains black. They now use the dan ranking system, starting from the 1st stage (Sho Dan) and moving upward. (Note this is the opposite of the highest to lowest kyu system. )

For example, if a student belongs to a school where the color order goes from yellow to orange, they may have a solid yellow belt. A few months later they may attain a yellow belt with orange stripes, and eventually move on to solid orange. Some dojo signify dan levels (black belt ranks) with white or red stripes on the black belt. White or red tips or ends are also sometimes used.