i try
SetPlayerHUDComponentsColour(playerid, HUD_COMPONENT_AMMO|HUD_COMPONENT_WEAPONICON|HUD_COMPONENT_HEALTH|HUD_COMPONENT_OXYGEN|HUD_COMPONENT_ARMOUR|HUD_COMPONENT_RADAR|HUD_COMPONENT_CROSSHAIR|HUD_COMPONENT_MONEY|HUD_COMPONENT_LASERDOT, 16711680);//16711680 its rgb: 255/0/0