RANK AND BELT COLOUR IN SPORTS KARATE AUSTRALIA
The belt colour order is

White        10th Kyu
Yellow        9th Kyu
Orange        8th Kyu
Green         7th Kyu
Blue        6th Kyu
Red        5th Kyu
Brown with a white stripe        4th Kyu
Brown        3rd Kyu
Brown with a black stripe        2nd Kyu
Brown and black        1st Kyu
Black and White        Trainee Black
Black

After you are a Black Belt you will need to confirm. Once you have confirmed you will be a 1st Dan.
Dan Grades go all the way up to 10th Dan. They are as follows
1st Dan       Shodan
2nd Dan      Nidan
3rd Dan       Sandan
4th Dan       Yondan
5th Dan       Godan
6th Dan       Rokudan
7th Dan       Shichidan
8th Dan       Hachidan
9th Dan       Kudan
10th Dan     Judan