Red-White
yes it is! :)
It depends, for the Senior fighters, the second highest colour belt is brown, but the second highest belt is actually your 9th black belt (9th dan, this is pretty much knowing every throw, and only one person has ever reached it) Juniors, the second highest belt is blue, after brown, as you cannot be a black belt junior. :D
White.
Red and White belt.
white belt
bluegrey... (If that is even a color)
Solid red belt in the Japanese arts represents 9th and 10th Dan, or degree of black belt.Red and White belts are used to represent 7th and 8th Dan.black colour
There are various colors but I am aware that Green on the outside and Yellow on the inside is traditional.
I assume you are talking about boxing, judo or wrestling. Those are the colour competitors have to wear. They draw for a colour and each competitor has uniforms in each colour.
For a 'colourless' or 'white' diamonds, the highest colour grade is D; for coloured diamonds, the highest colour grade is Fancy Vivid.
Red.
The belt colors in least to greatest are: white yellow orange green blue purple brown black