diff --git a/core.lua b/core.lua
index 895699d..0c3d700 100644
--- a/core.lua
+++ b/core.lua
@@ -413,18 +413,4 @@ end
 
 function public.min_bid_increment(current_bid)
 	return max(1, floor(current_bid / 100) * 5)
-end
-
-function public.price_level_color(pct)
-	if pct > 135 then
-		return 1.0,0.0,0.0 -- red
-	elseif pct > 110 then
-		return 1.0,0.6,0.1 -- orange
-	elseif pct > 80 then
-		return 1.0,1.0,0.0 -- yellow
-	elseif pct > 50 then
-		return 0.1,1.0,0.1 -- green
-	else
-		return 0.2,0.6,1.0 -- blue
-	end
 end
\ No newline at end of file