For shout in color, you must tip :
/s <HHFF0000> Your text for red
/s <HHFF0> Your text for blue
/s <HHFF000> Your text for green
/s <HHFF000000000> Your text for White !
/s <HHFF993399> Your text for purple !
You can make other colors by remplacing the numbers.
--> Have fun !
Note : I will post other tips soon