class_docstr: Accent Palette.
  
  Accent palette assigns specific colors to specific values
  within the color dimension.
  
  The default color is used for values that are unassigned.
docstr: Set default color of values in the 'color_column'
  that are not accented.
docstr_tok: ["Set","default","color","of","values","in","the","'color_column'","that","are","not","accented","."]
code: def set_default_color(self, color):
      """
      Set default color of values in the 'color_column'
      that are not accented."""
      color = colors.Color(color).get_hex_l()
      self._default_color = color
  
imports: from itertools import cycle
  import yaml
  import bokeh
  from bokeh.core.properties import value
  from chartify._core import colors
  from chartify._core.options import options
  from packaging import version
label_desc: Use image node_id 4 for calling the AccentPalette obj's underlying member method code with example usage: obj.set_default_color(color) without return types