use proper colors

mods/ITEMS/mcl_fishing/init.lua

@@ -495,7 +495,7 @@ minetest.register_craftitem("mcl_fishing:clownfish_raw", {
 
 minetest.register_craftitem("mcl_fishing:pufferfish_raw", {
 	description = S("Pufferfish"),
-	_tt_help = minetest.colorize("#FFFF00", S("Very poisonous")),
+	_tt_help = minetest.colorize(mcl_colors.YELLOW, S("Very poisonous")),
 	_doc_items_longdesc = S("Pufferfish are a common species of fish and can be obtained by fishing. They can technically be eaten, but they are very bad for humans. Eating a pufferfish only restores 1 hunger point and will poison you very badly (which drains your health non-fatally) and causes serious food poisoning (which increases your hunger)."),
 	inventory_image = "mcl_fishing_pufferfish_raw.png",
 	on_place = minetest.item_eat(1),

mods/ITEMS/mcl_fishing/mod.conf

@@ -1,3 +1,3 @@
 name = mcl_fishing
 description = Adds fish and fishing poles to go fishing.
-depends = mcl_core, mcl_sounds, mcl_loot, mcl_mobs, mcl_enchanting, mcl_throwing
+depends = mcl_core, mcl_sounds, mcl_loot, mcl_mobs, mcl_enchanting, mcl_throwing, mcl_colors

mods/ITEMS/mcl_throwing/register.lua

@@ -320,7 +320,7 @@ minetest.register_craftitem("mcl_throwing:egg", {
 -- Ender Pearl
 minetest.register_craftitem("mcl_throwing:ender_pearl", {
 	description = S("Ender Pearl"),
-	_tt_help = S("Throwable").."\n"..minetest.colorize("#FFFF00", S("Teleports you on impact for cost of 5 HP")),
+	_tt_help = S("Throwable").."\n"..minetest.colorize(mcl_colors.YELLOW, S("Teleports you on impact for cost of 5 HP")),
 	_doc_items_longdesc = S("An ender pearl is an item which can be used for teleportation at the cost of health. It can be thrown and teleport the thrower to its impact location when it hits a solid block or a plant. Each teleportation hurts the user by 5 hit points."),
 	_doc_items_usagehelp = how_to_throw,
 	wield_image = "mcl_throwing_ender_pearl.png",