diff --git a/homeassistant/components/elgato/light.py b/homeassistant/components/elgato/light.py
index a62a26f21d3..9a85c572e2c 100644
--- a/homeassistant/components/elgato/light.py
+++ b/homeassistant/components/elgato/light.py
@@ -8,7 +8,7 @@ from elgato import ElgatoError
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
-    ATTR_COLOR_TEMP,
+    ATTR_COLOR_TEMP_KELVIN,
     ATTR_HS_COLOR,
     ColorMode,
     LightEntity,
@@ -19,6 +19,7 @@ from homeassistant.helpers.entity_platform import (
     AddEntitiesCallback,
     async_get_current_platform,
 )
+from homeassistant.util import color as color_util
 
 from . import ElgatorConfigEntry
 from .const import SERVICE_IDENTIFY
@@ -49,8 +50,8 @@ class ElgatoLight(ElgatoEntity, LightEntity):
     """Defines an Elgato Light."""
 
     _attr_name = None
-    _attr_min_mireds = 143
-    _attr_max_mireds = 344
+    _attr_min_color_temp_kelvin = 2900  # 344 Mireds
+    _attr_max_color_temp_kelvin = 7000  # 143 Mireds
 
     def __init__(self, coordinator: ElgatoDataUpdateCoordinator) -> None:
         """Initialize Elgato Light."""
@@ -69,8 +70,8 @@ class ElgatoLight(ElgatoEntity, LightEntity):
             or self.coordinator.data.state.hue is not None
         ):
             self._attr_supported_color_modes = {ColorMode.COLOR_TEMP, ColorMode.HS}
-            self._attr_min_mireds = 153
-            self._attr_max_mireds = 285
+            self._attr_min_color_temp_kelvin = 3500  # 285 Mireds
+            self._attr_max_color_temp_kelvin = 6500  # 153 Mireds
 
     @property
     def brightness(self) -> int | None:
@@ -78,9 +79,11 @@ class ElgatoLight(ElgatoEntity, LightEntity):
         return round((self.coordinator.data.state.brightness * 255) / 100)
 
     @property
-    def color_temp(self) -> int | None:
-        """Return the CT color value in mireds."""
-        return self.coordinator.data.state.temperature
+    def color_temp_kelvin(self) -> int | None:
+        """Return the color temperature value in Kelvin."""
+        if (mired_temperature := self.coordinator.data.state.temperature) is None:
+            return None
+        return color_util.color_temperature_mired_to_kelvin(mired_temperature)
 
     @property
     def color_mode(self) -> str | None:
@@ -116,7 +119,7 @@ class ElgatoLight(ElgatoEntity, LightEntity):
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Turn on the light."""
-        temperature = kwargs.get(ATTR_COLOR_TEMP)
+        temperature_kelvin = kwargs.get(ATTR_COLOR_TEMP_KELVIN)
 
         hue = None
         saturation = None
@@ -133,12 +136,18 @@ class ElgatoLight(ElgatoEntity, LightEntity):
         if (
             brightness
             and ATTR_HS_COLOR not in kwargs
-            and ATTR_COLOR_TEMP not in kwargs
+            and ATTR_COLOR_TEMP_KELVIN not in kwargs
             and self.supported_color_modes
             and ColorMode.HS in self.supported_color_modes
             and self.color_mode == ColorMode.COLOR_TEMP
         ):
-            temperature = self.color_temp
+            temperature_kelvin = self.color_temp_kelvin
+
+        temperature = (
+            None
+            if temperature_kelvin is None
+            else color_util.color_temperature_kelvin_to_mired(temperature_kelvin)
+        )
 
         try:
             await self.coordinator.client.light(
diff --git a/tests/components/elgato/snapshots/test_light.ambr b/tests/components/elgato/snapshots/test_light.ambr
index 009feefc145..4bb4644ab86 100644
--- a/tests/components/elgato/snapshots/test_light.ambr
+++ b/tests/components/elgato/snapshots/test_light.ambr
@@ -11,10 +11,10 @@
         27.316,
         47.743,
       ),
-      'max_color_temp_kelvin': 6993,
+      'max_color_temp_kelvin': 7000,
       'max_mireds': 344,
-      'min_color_temp_kelvin': 2906,
-      'min_mireds': 143,
+      'min_color_temp_kelvin': 2900,
+      'min_mireds': 142,
       'rgb_color': tuple(
         255,
         189,
@@ -43,10 +43,10 @@
     }),
     'area_id': None,
     'capabilities': dict({
-      'max_color_temp_kelvin': 6993,
+      'max_color_temp_kelvin': 7000,
       'max_mireds': 344,
-      'min_color_temp_kelvin': 2906,
-      'min_mireds': 143,
+      'min_color_temp_kelvin': 2900,
+      'min_mireds': 142,
       'supported_color_modes': list([
         <ColorMode.COLOR_TEMP: 'color_temp'>,
       ]),
@@ -126,9 +126,9 @@
         27.316,
         47.743,
       ),
-      'max_color_temp_kelvin': 6535,
+      'max_color_temp_kelvin': 6500,
       'max_mireds': 285,
-      'min_color_temp_kelvin': 3508,
+      'min_color_temp_kelvin': 3500,
       'min_mireds': 153,
       'rgb_color': tuple(
         255,
@@ -159,9 +159,9 @@
     }),
     'area_id': None,
     'capabilities': dict({
-      'max_color_temp_kelvin': 6535,
+      'max_color_temp_kelvin': 6500,
       'max_mireds': 285,
-      'min_color_temp_kelvin': 3508,
+      'min_color_temp_kelvin': 3500,
       'min_mireds': 153,
       'supported_color_modes': list([
         <ColorMode.COLOR_TEMP: 'color_temp'>,
@@ -243,9 +243,9 @@
         358.0,
         6.0,
       ),
-      'max_color_temp_kelvin': 6535,
+      'max_color_temp_kelvin': 6500,
       'max_mireds': 285,
-      'min_color_temp_kelvin': 3508,
+      'min_color_temp_kelvin': 3500,
       'min_mireds': 153,
       'rgb_color': tuple(
         255,
@@ -276,9 +276,9 @@
     }),
     'area_id': None,
     'capabilities': dict({
-      'max_color_temp_kelvin': 6535,
+      'max_color_temp_kelvin': 6500,
       'max_mireds': 285,
-      'min_color_temp_kelvin': 3508,
+      'min_color_temp_kelvin': 3500,
       'min_mireds': 153,
       'supported_color_modes': list([
         <ColorMode.COLOR_TEMP: 'color_temp'>,