2nd Edit:
Black: 1000 fights
Brown: 500 fights
Blue: 200 fights
Green: 100 fights
Orange: 50 fights
Yellow: 20 fights
White: default
Edit by suomynona:
Dans are after black belt:
1st: 1000 fights
2nd: 2000
3rd: 3000
4th: 4000
5th: 5000
6th: 6000
7th: 7000
8th: 8000
9th: 9000
10th: 10000
Master belt: 15000
Custom belt: 20000
God belt: 50000