What is your belt-ranking system?

[bobster_ice]

white
yellow
green
blue
red
black

 

[Makalakumu]

White
Green
Red
Brown
Black
Levels of black adds stripes.

 

[Henderson]

White
Green
Brown
Black (1st-4th dan)
No grades above 4th dan, only teaching titles (Renshi, Kyoshi, Shihan, etc.)

Respects,
Frank

 

[Henderson]

Sorry....just noticed this was in the TKD area. Obviously, the above is a karate structure.