---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[12], line 6
      3 end = '#FF4B33'
      5 color_list = [(0, start), (1, end)]
----> 6 my_cmap = colors.LinearSegmentedColormap.from_list('my_cmap', color_list)

File ~/mambaforge/envs/tf/lib/python3.9/site-packages/matplotlib/colors.py:1065, in LinearSegmentedColormap.from_list(name, colors, N, gamma)
   1062 else:
   1063     vals = np.linspace(0, 1, len(colors))
-> 1065 r, g, b, a = to_rgba_array(colors).T
   1066 cdict = {
   1067     "red": np.column_stack([vals, r, r]),
   1068     "green": np.column_stack([vals, g, g]),
   1069     "blue": np.column_stack([vals, b, b]),
   1070     "alpha": np.column_stack([vals, a, a]),
   1071 }
   1073 return LinearSegmentedColormap(name, cdict, N, gamma)

File ~/mambaforge/envs/tf/lib/python3.9/site-packages/matplotlib/colors.py:489, in to_rgba_array(c, alpha)
    487         raise e
    488 if isinstance(c, str):
--> 489     raise ValueError(f"{c!r} is not a valid color value.")
    491 if len(c) == 0:
    492     return np.zeros((0, 4), float)

ValueError: '#E3DBCC' is not a valid color value.