diff --git a/klausur-service/backend/cv_color_detect.py b/klausur-service/backend/cv_color_detect.py
index 0be00b2..c87a771 100644
--- a/klausur-service/backend/cv_color_detect.py
+++ b/klausur-service/backend/cv_color_detect.py
@@ -81,7 +81,7 @@ def _hue_to_color_name(hue: float) -> str:
 def detect_word_colors(
     img_bgr: np.ndarray,
     word_boxes: List[Dict],
-    sat_threshold: int = 50,
+    sat_threshold: int = 55,
     min_sat_ratio: float = 0.25,
 ) -> None:
     """Annotate each word_box in-place with its detected text color.