diff --git a/config.py b/config.py
index f531564..c6ad6fe 100644
--- a/config.py
+++ b/config.py
@@ -3,11 +3,11 @@
 YOLOX_CHECKPOINT_FILE = "models/yolox/yolox_x_White_only.pth"
 DEVICE = "cuda:0"
 
-# Colors for different models (R,G,B format)
-CONV_COLOR = (0, 255, 0)  # Green
-XGBOOST_COLOR = (255, 0, 0)  # Red
-LIGHTGBM_COLOR = (0, 0, 255)  # Blue
-EARSNET_COLOR = (0, 165, 255)  # Orange
+# Colors for different models (B,G,R format)
+CONV_COLOR = (0, 255, 0)
+XGBOOST_COLOR = (98, 72, 16)
+LIGHTGBM_COLOR = (98, 72, 16)
+EARSNET_COLOR = (18, 53, 13)
 
 # Model execution settings
 CONV_ENABLED = True
diff --git a/main.py b/main.py
index 3a7a025..62173aa 100644
--- a/main.py
+++ b/main.py
@@ -331,6 +331,7 @@
 
         # process_images関数内のRTMPOSE_ENABLEDの部分を修正
         if RTMPOSE_ENABLED:
+            frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
             det_result = inference_detector(detector, frame)
             pred_instance = det_result.pred_instances.cpu().numpy()
             bboxes = np.concatenate(
@@ -386,14 +387,25 @@
                 )
             )
 
-        cv2.imwrite(
-            os.path.join(pose_overlay_dir, image_file_name),
-            cv2.cvtColor(pose_overlay_img, cv2.COLOR_RGB2BGR),
-        )
-        cv2.imwrite(
-            os.path.join(stethoscope_overlay_dir, image_file_name),
-            cv2.cvtColor(stethoscope_overlay_img, cv2.COLOR_RGB2BGR),
-        )
+        if RTMPOSE_ENABLED and YOLOX_ENABLED:
+            # RTMPoseとYOLOXの場合は既にBGRなので変換不要
+            cv2.imwrite(
+                os.path.join(pose_overlay_dir, image_file_name), pose_overlay_img
+            )
+            cv2.imwrite(
+                os.path.join(stethoscope_overlay_dir, image_file_name),
+                stethoscope_overlay_img,
+            )
+        else:
+            # その他の場合は従来通り色変換を行う
+            cv2.imwrite(
+                os.path.join(pose_overlay_dir, image_file_name),
+                cv2.cvtColor(pose_overlay_img, cv2.COLOR_RGB2BGR),
+            )
+            cv2.imwrite(
+                os.path.join(stethoscope_overlay_dir, image_file_name),
+                cv2.cvtColor(stethoscope_overlay_img, cv2.COLOR_RGB2BGR),
+            )
 
         if POSENET_ENABLED:
             row = {