public static String getOffsetString(int offset) {
		return colorString(OFFSET_COLOR, DiffUtility.toSignedHexString(offset));
	}
Creates a string containing HTML tags to represent the offset value in 
color as a hexadecimal value.
@param offset the offset to be displayed in hexadecimal
@return the message string containing HTML tags.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/util/ConflictUtility.java