String.Format for Hex

Question

With below code, the colorsting always gives #DDDD. Green, Red and Space values int he How to fix this?

string colorstring;
int Blue = 13;
int Green = 0;
int         


        

Answer 1

More generally.

byte[] buf = new byte[] { 123, 2, 233 };

string s = String.Concat(buf.Select(b => b.ToString("X2")));