<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def create_color(color):
 """ Creates VTK-compatible RGB color from a color string. :param color: color :type color: str :return: RGB color values :rtype: list """

    if color[0] == "#":
        # Convert hex string to RGB
        return [int(color[i:i + 2], 16) / 255 for i in range(1, 7, 2)]
    else:
        # Create a named colors instance
        nc = vtk.vtkNamedColors()
        return nc.GetColor3d(color)