hex
Hex string representation of this color
Return
String - hex value of this color in string form, with optional prefix
Parameters
prefix
String, optional - prefix to prepend to the hex string ("#" or "0x" for example)
Hex string representation of this color
String - hex value of this color in string form, with optional prefix
String, optional - prefix to prepend to the hex string ("#" or "0x" for example)