diff --git a/homeassistant/components/tplink/light.py b/homeassistant/components/tplink/light.py
index 30d7fbde40a..4519ead4d09 100644
--- a/homeassistant/components/tplink/light.py
+++ b/homeassistant/components/tplink/light.py
@@ -87,7 +87,10 @@ class TPLinkSmartBulb(CoordinatedTPLinkEntity, LightEntity):
 
         # Handle turning to temp mode
         if ATTR_COLOR_TEMP in kwargs:
-            color_tmp = mired_to_kelvin(int(kwargs[ATTR_COLOR_TEMP]))
+            # Handle temp conversion mireds -> kelvin being slightly outside of valid range
+            kelvin = mired_to_kelvin(int(kwargs[ATTR_COLOR_TEMP]))
+            kelvin_range = self.device.valid_temperature_range
+            color_tmp = max(kelvin_range.min, min(kelvin_range.max, kelvin))
             _LOGGER.debug("Changing color temp to %s", color_tmp)
             await self.device.set_color_temp(
                 color_tmp, brightness=brightness, transition=transition