diff --git a/homeassistant/components/alexa/smart_home.py b/homeassistant/components/alexa/smart_home.py
index 2a61533a2b9..f06b853087f 100644
--- a/homeassistant/components/alexa/smart_home.py
+++ b/homeassistant/components/alexa/smart_home.py
@@ -504,6 +504,20 @@ class _AlexaColorTemperatureController(_AlexaInterface):
     def name(self):
         return 'Alexa.ColorTemperatureController'
 
+    def properties_supported(self):
+        return [{'name': 'colorTemperatureInKelvin'}]
+
+    def properties_retrievable(self):
+        return True
+
+    def get_property(self, name):
+        if name != 'colorTemperatureInKelvin':
+            raise _UnsupportedProperty(name)
+        if 'color_temp' in self.entity.attributes:
+            return color_util.color_temperature_mired_to_kelvin(
+                self.entity.attributes['color_temp'])
+        return 0
+
 
 class _AlexaPercentageController(_AlexaInterface):
     """Implements Alexa.PercentageController.
diff --git a/tests/components/alexa/test_smart_home.py b/tests/components/alexa/test_smart_home.py
index 3cfb8068177..ddf66d1c617 100644
--- a/tests/components/alexa/test_smart_home.py
+++ b/tests/components/alexa/test_smart_home.py
@@ -1354,6 +1354,25 @@ async def test_report_colored_light_state(hass):
     })
 
 
+async def test_report_colored_temp_light_state(hass):
+    """Test ColorTemperatureController reports color temp correctly."""
+    hass.states.async_set(
+        'light.test_on', 'on', {'friendly_name': "Test light On",
+                                'color_temp': 240,
+                                'supported_features': 2})
+    hass.states.async_set(
+        'light.test_off', 'off', {'friendly_name': "Test light Off",
+                                  'supported_features': 2})
+
+    properties = await reported_properties(hass, 'light.test_on')
+    properties.assert_equal('Alexa.ColorTemperatureController',
+                            'colorTemperatureInKelvin', 4166)
+
+    properties = await reported_properties(hass, 'light.test_off')
+    properties.assert_equal('Alexa.ColorTemperatureController',
+                            'colorTemperatureInKelvin', 0)
+
+
 async def reported_properties(hass, endpoint):
     """Use ReportState to get properties and return them.