Update app.py

app.py

@@ -48,7 +48,7 @@ def generate(color, guidance_loss_scale):
 
 # See the gradio docs for the types of inputs and outputs available
 inputs = [
-    gr.ColorPicker(label="color", value='55FFAA'), # Add any inputs you need here
+    gr.ColorPicker(label="color", value='#55ffaa'), # Add any inputs you need here
     gr.Slider(label="guidance_scale", minimum=0, maximum=30, value=3)
 ]
 outputs = gr.Image(label="result")