Some slight fixes

code/modules/clothing/shoes/_shoes.dm

@@ -11,7 +11,7 @@
 	permeability_coefficient = 0.5
 	slowdown = SHOES_SLOWDOWN
 	var/blood_state = BLOOD_STATE_NOT_BLOODY
-	var/list/bloody_shoes = list(BLOOD_STATE_HUMAN = 0,BLOOD_STATE_XENO = 0, BLOOD_STATE_OIL = 0, BLOOD_STATE_NOT_BLOODY = 0)
+	var/list/bloody_shoes = list(BLOOD_STATE_BLOOD = 0, BLOOD_STATE_OIL = 0, BLOOD_STATE_NOT_BLOODY = 0)
 	var/offset = 0
 	var/equipped_before_drop = FALSE
 	var/last_bloodtype = ""//used to track the last bloodtype to have graced these shoes; makes for better performing footprint shenanigans
@@ -57,7 +57,7 @@
 		IF_HAS_BLOOD_DNA(src)
 			bloody = TRUE
 		else
-			bloody = bloody_shoes[BLOOD_STATE_HUMAN]
+			bloody = bloody_shoes[BLOOD_STATE_BLOOD]
 
 		if(damaged_clothes)
 			. += mutable_appearance('icons/effects/item_damage.dmi', "damagedshoe")
@@ -104,7 +104,7 @@
 /obj/item/clothing/shoes/proc/clean_blood(datum/source, strength)
 	if(strength < CLEAN_STRENGTH_BLOOD)
 		return
-	bloody_shoes = list(BLOOD_STATE_HUMAN = 0,BLOOD_STATE_XENO = 0, BLOOD_STATE_OIL = 0, BLOOD_STATE_NOT_BLOODY = 0)
+	bloody_shoes = list(BLOOD_STATE_BLOOD = 0, BLOOD_STATE_OIL = 0, BLOOD_STATE_NOT_BLOODY = 0)
 	blood_state = BLOOD_STATE_NOT_BLOODY
 	if(ismob(loc))
 		var/mob/M = loc

code/modules/mob/mob_helpers.dm

@@ -490,15 +490,15 @@ It's fairly easy to fix if dealing with single letters but not so much with comp
 	. = BLOOD_COLOR_HUMAN
 	switch(type)
 		if("U")//Universal blood; a bit orange
-			. = "#DB3300"
+			. = "#db3300"
 		if("SY")//Synthetics blood; blue
 			. = BLOOD_COLOR_SYNTHETIC
 		if("L")//lizard, a bit pink/purple
-			. = "#DB004D"
+			. = BLOOD_COLOR_LIZARD
 		if("X*")//xeno blood; greenish yellow
 			. = BLOOD_COLOR_XENO
 		if("HF")// Oil/Hydraulic blood. something something why not. reee
 			. = BLOOD_COLOR_OIL
 		if("GEL")// slimepeople blood, rgb 0, 255, 144
-			. = "#00FF90"
+			. = BLOOD_COLOR_SLIME
 		//add more stuff to the switch if you have more blood colors for different types

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -123,7 +123,7 @@
 	name = "Slime Jelly Blood"
 	id = "jellyblood"
 	description = "A gooey semi-liquid produced from one of the deadliest lifeforms in existence. SO REAL."
-	color = "#00FF90"
+	color = BLOOD_COLOR_SLIME
 	taste_description = "slime"
 	taste_mult = 1.3