diff --git a/code/game/machinery/computer/atmos_control.dm b/code/game/machinery/computer/atmos_control.dm
index d228e176f0..2f4c479c33 100644
--- a/code/game/machinery/computer/atmos_control.dm
+++ b/code/game/machinery/computer/atmos_control.dm
@@ -24,6 +24,7 @@
 	icon_screen = "pcu_atmo"
 	icon_state = "pcu_engi"
 	icon_keyboard = "pcu_key"
+	light_color = "#00cc00"
 	density = 0
 
 /obj/machinery/computer/atmoscontrol/attack_ai(var/mob/user as mob)
diff --git a/code/game/machinery/computer/medical.dm b/code/game/machinery/computer/medical.dm
index f8bfc15528..ed975b4b29 100644
--- a/code/game/machinery/computer/medical.dm
+++ b/code/game/machinery/computer/medical.dm
@@ -499,7 +499,7 @@
 	icon_screen = "pcu_generic"
 	icon_state = "pcu_med"
 	icon_keyboard = "pcu_key"
-	light_color = "#00b000"
+	light_color = "#5284e7"
 	circuit = /obj/item/weapon/circuitboard/med_data/pcu
 	density = 0
 
diff --git a/code/game/machinery/computer/skills.dm b/code/game/machinery/computer/skills.dm
index e8c69e000b..0f86eff151 100644
--- a/code/game/machinery/computer/skills.dm
+++ b/code/game/machinery/computer/skills.dm
@@ -12,7 +12,7 @@
 	icon_screen = "pcu_generic"
 	icon_state = "pcu"
 	icon_keyboard = "pcu_key"
-	light_color = "#00b000"
+	light_color = "#5284e7"
 	req_one_access = list(access_heads)
 	circuit = /obj/item/weapon/circuitboard/skills/pcu
 	density = 0