diff --git a/utils/visualizer.py b/utils/visualizer.py
index b6799ed..4a1008b 100644
--- a/utils/visualizer.py
+++ b/utils/visualizer.py
@@ -886,6 +886,7 @@ def draw_text(
             font_size = self._default_font_size
 
         # since the text background is dark, we don't want the text to be dark
+        color = np.clip(color, 0, 1)
         color = np.maximum(list(mplc.to_rgb(color)), 0.2)
         color[np.argmax(color)] = max(0.8, np.max(color))
 
@@ -1276,4 +1277,4 @@ def get_output(self):
             output (VisImage): the image output containing the visualizations added
             to the image.
         """
-        return self.output
\ No newline at end of file
+        return self.output