Revert "Ports tgstation's Color Standardization, adds Color Defines and Signals"

code/modules/surgery/organs/augments_internal.dm

@@ -98,7 +98,7 @@
 /obj/item/organ/cyberimp/brain/anti_stun
 	name = "CNS Rebooter implant"
 	desc = "This implant will automatically give you back control over your central nervous system, reducing downtime when stunned."
-	implant_color = COLOR_YELLOW
+	implant_color = "#FFFF00"
 	slot = ORGAN_SLOT_BRAIN_ANTISTUN
 
 /obj/item/organ/cyberimp/brain/anti_stun/on_life()

code/modules/surgery/tools.dm

@@ -436,7 +436,7 @@
 	icon_state = "surgicaldrill_a"
 	hitsound = 'sound/items/welder.ogg'
 	toolspeed = 0.7
-	light_color = COLOR_SOFT_RED
+	light_color = LIGHT_COLOR_RED
 
 /obj/item/surgicaldrill/advanced/Initialize()
 	. = ..()
@@ -457,7 +457,7 @@
 	hitsound = 'sound/items/welder2.ogg'
 	force = 15
 	toolspeed = 0.7
-	light_color = COLOR_SOFT_RED
+	light_color = LIGHT_COLOR_RED
 
 /obj/item/cautery/advanced/Initialize()
 	. = ..()