Fixes more monkey HUD issues

code/_onclick/hud/hud.dm

@@ -175,7 +175,7 @@ datum/hud/New(mob/owner)
 	var/ui_alpha = mymob.client.prefs.UI_style_alpha
 
 	if(issmall(mymob))
-		monkey_hud(ui_style)
+		monkey_hud(ui_style, ui_color, ui_alpha)
 	else if(ishuman(mymob))
 		human_hud(ui_style, ui_color, ui_alpha) // Pass the player the UI style chosen in preferences
 	else if(isbrain(mymob))

code/_onclick/hud/monkey.dm

@@ -154,6 +154,8 @@
 	inv_box.screen_loc = ui_monkey_mask
 	inv_box.slot_id = slot_wear_mask
 	inv_box.layer = 19
+	inv_box.color = ui_color
+	inv_box.alpha = ui_alpha
 	src.adding += inv_box
 
 	inv_box = new /obj/screen/inventory()
@@ -164,6 +166,8 @@
 	inv_box.screen_loc = ui_back
 	inv_box.slot_id = slot_back
 	inv_box.layer = 19
+	inv_box.color = ui_color
+	inv_box.alpha = ui_alpha
 	src.adding += inv_box
 
 	mymob.throw_icon = new /obj/screen()