[SilentSoul]

https://sampwiki.blast.hk/wiki/SetPlayerColor
if you want to make the black color for all players

Код:

public OnPlayerConnect

add this

pawn Код:

SetPlayerColor(playerid, 0x000000FF);

For more colors use : http://www.colorpicker.com/
Add 0x at beganing and FF at last of code for example

Код:

Red color in color picker = FF0000 // change to 0xFF0000FF