diff --git a/powerline_shell/color_compliment.py b/powerline_shell/color_compliment.py
index 67906d5..f051711 100644
--- a/powerline_shell/color_compliment.py
+++ b/powerline_shell/color_compliment.py
@@ -10,7 +10,7 @@ from .utils import py3
 
 
 def getOppositeColor(r,g,b):
-    r, g, b = [x/255.0 for x in r, g, b] # convert to float before getting hls value
+    r, g, b = [x/255.0 for x in [r, g, b]] # convert to float before getting hls value
     hls = rgb_to_hls(r,g,b)
     opp = list(hls[:])
     opp[0] = (opp[0]+0.2)%1 # shift hue (a.k.a. color)