diff --git a/MToon/Editor/MToonInspector.cs b/MToon/Editor/MToonInspector.cs
index 6e2f14a..0d70d06 100644
--- a/MToon/Editor/MToonInspector.cs
+++ b/MToon/Editor/MToonInspector.cs
@@ -209,15 +209,8 @@ private void Draw(MaterialEditor materialEditor, Material[] materials)
                 EditorGUILayout.LabelField("Emission", EditorStyles.boldLabel);
                 EditorGUILayout.BeginVertical(GUI.skin.box);
                 {
-                    materialEditor.TexturePropertyWithHDRColor(new GUIContent("Emission", "Emission (RGB)"),
-                        _emissionMap,
-                        _emissionColor,
-#if UNITY_2018_1_OR_NEWER
-#else
-                        new ColorPickerHDRConfig(minBrightness: 0, maxBrightness: 10, minExposureValue: -10,
-                            maxExposureValue: 10),
-#endif
-                        showAlpha: false);
+                    TextureWithHdrColor(materialEditor, "Emission", "Emission (RGB)",
+                        _emissionMap, _emissionColor);
                     
                     materialEditor.TexturePropertySingleLine(new GUIContent("MatCap", "MatCap Texture (RGB)"),
                         _sphereAdd);
@@ -228,7 +221,7 @@ private void Draw(MaterialEditor materialEditor, Material[] materials)
                 EditorGUILayout.LabelField("Rim", EditorStyles.boldLabel);
                 EditorGUILayout.BeginVertical(GUI.skin.box);
                 {
-                    materialEditor.TexturePropertySingleLine(new GUIContent("Color", "Rim Color (RGB)"),
+                    TextureWithHdrColor(materialEditor, "Color", "Rim Color (RGB)",
                         _rimTexture, _rimColor);
                     
                     materialEditor.DefaultShaderProperty(_rimLightingMix, "Lighting Mix");
@@ -388,5 +381,19 @@ private static bool PopupEnum<T>(string name, MaterialProperty property, Materia
             return changed;
         }
 
+        private static void TextureWithHdrColor(MaterialEditor materialEditor, string label, string description,
+            MaterialProperty texProp, MaterialProperty colorProp)
+        {
+            materialEditor.TexturePropertyWithHDRColor(new GUIContent(label, description),
+                texProp,
+                colorProp,
+#if UNITY_2018_1_OR_NEWER
+#else
+                new ColorPickerHDRConfig(minBrightness: 0, maxBrightness: 10, minExposureValue: -10,
+                    maxExposureValue: 10),
+#endif
+                showAlpha: false);
+            
+        }
     }
 }
\ No newline at end of file
diff --git a/MToon/Resources/Shaders/MToon.shader b/MToon/Resources/Shaders/MToon.shader
index f477097..95d638a 100644
--- a/MToon/Resources/Shaders/MToon.shader
+++ b/MToon/Resources/Shaders/MToon.shader
@@ -17,13 +17,13 @@ Shader "VRM/MToon"
         _ShadeToony ("Shade Toony", Range(0, 1)) = 0.9
         _LightColorAttenuation ("Light Color Attenuation", Range(0, 1)) = 0
         _IndirectLightIntensity ("Indirect Light Intensity", Range(0, 1)) = 0.1
-        _RimColor ("Rim Color", Color) = (0,0,0)
+        [HDR] _RimColor ("Rim Color", Color) = (0,0,0)
         [NoScaleOffset] _RimTexture ("Rim Texture", 2D) = "white" {}
         _RimLightingMix ("Rim Lighting Mix", Range(0, 1)) = 0
         [PowerSlider(4.0)] _RimFresnelPower ("Rim Fresnel Power", Range(0, 100)) = 1
         _RimLift ("Rim Lift", Range(0, 1)) = 0
         [NoScaleOffset] _SphereAdd ("Sphere Texture(Add)", 2D) = "black" {}
-        _EmissionColor ("Color", Color) = (0,0,0)
+        [HDR] _EmissionColor ("Color", Color) = (0,0,0)
         [NoScaleOffset] _EmissionMap ("Emission", 2D) = "white" {}
         [NoScaleOffset] _OutlineWidthTexture ("Outline Width Tex", 2D) = "white" {}
         _OutlineWidth ("Outline Width", Range(0.01, 1)) = 0.5