Convert RGB value to Hexadecimal (to be used in HTML for example)Tag(s): AWT


import java.awt.*;
public class Color2Hex {
  public static void main( String[] args ) {
    if (args.length != 3) {
      System.out.println("Color2Hex  r g b");
      }
   else {
      int i = Integer.parseInt(args[0]);
      int j = Integer.parseInt(args[1]);
      int k = Integer.parseInt(args[2]);
    
      Color c = new Color(i,j,k);
      System.out.println
        ( "hex: " + Integer.toHexString( c.getRGB() & 0x00ffffff ) ); 
      }
   }
}

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