Gets the base scope highlight color (derivated from the editor
        background)

        For lighter themes will be a darker color, 
        and for darker ones will be a lighter color

def _get_scope_highlight_color(self):
        """
        Gets the base scope highlight color (derivated from the editor
        background)

        For lighter themes will be a darker color, 
        and for darker ones will be a lighter color
        """
        color = self.editor.sideareas_color
        if color.lightness() < 128:
            color = drift_color(color, 130)
        else:
            color = drift_color(color, 105)
        return color