This value is made up of number values separated by commas to indicate the red, green, blue values respectively. You can type any number from 0 to 255 for each color. For example, typing 0,0,255 in the Current Value box would change your path lines to a blue color and typing 150, 50, 200 to a purple color.

Entry Type: Character string value that specifies the RGB color values. The default value is 0,255,0 (green).