diff --git a/src/tools/monitor.rb b/src/tools/monitor.rb
index ae33182..bd794bd 100755
--- a/src/tools/monitor.rb
+++ b/src/tools/monitor.rb
@@ -2,16 +2,6 @@
 require 'websocket-eventmachine-client'
 require 'pp'
 
-def rgb2ansi(r, g, b)
-	if r==g && g==b
-		return 16 if r<8
-		return 231 if r>248
-		return (((r - 8) / 247.0) * 24).round + 232
-	end
-	
-	return 16 + 36*(r/51.0).round + 6*(g/51.0).round + (b/51.0).round
-end
-
 IP = ARGV[0]
 EFFECT = ARGV[1]
 uri = "ws://#{IP}:80/ws"
@@ -41,8 +31,7 @@ EM.run do
 				str += "|"
 				(0...width).each do |x|
 					r, g, b = *data.shift(3)
-					color_code = rgb2ansi(r, g, b)
-					str += "\033[48;5;#{color_code}m "
+					str += "\033[38;2;#{r};#{g};#{b}m●"
 				end
 				str += "\033[0m|\n"
 			end