diff --git a/apps/nspanel-lovelace-ui/luibackend/controller.py b/apps/nspanel-lovelace-ui/luibackend/controller.py
index 6025451a..bb1597d8 100644
--- a/apps/nspanel-lovelace-ui/luibackend/controller.py
+++ b/apps/nspanel-lovelace-ui/luibackend/controller.py
@@ -258,7 +258,7 @@ class LuiController(object):
         if button_type == "colorWheel":
             self._ha_api.log(value)
             value = value.split('|')
-            color = pos_to_color(int(value[0]), int(value[1]))
+            color = pos_to_color(int(value[0]), int(value[1]), int(value[2]))
             self._ha_api.log(color)
             self._ha_api.get_entity(entity_id).call_service("turn_on", rgb_color=color)
         
diff --git a/apps/nspanel-lovelace-ui/luibackend/helper.py b/apps/nspanel-lovelace-ui/luibackend/helper.py
index 035851e3..16e75d6f 100644
--- a/apps/nspanel-lovelace-ui/luibackend/helper.py
+++ b/apps/nspanel-lovelace-ui/luibackend/helper.py
@@ -11,8 +11,9 @@ def hsv2rgb(h, s, v):
     hsv = colorsys.hsv_to_rgb(h,s,v)
     return tuple(round(i * 255) for i in hsv)
     
-def pos_to_color(x, y):
-    r = 160/2
+def pos_to_color(x, y, wh):
+    #r = 160/2
+    r = wh/2
     x = round((x - r) / r * 100) / 100
     y = round((r - y) / r * 100) / 100