Here’s a more muted and soft color palette inspired by the theme “Christmas” with less saturation:

json
{
  "palette_name": "Muted Christmas",
  "colors": [
    {
      "name": "Soft Red",
      "hex_code": "
                            
                            #C72C41
                        "
    },
    {
      "name": "Muted Green",
      "hex_code": "
                            
                            #4A7C2C
                        "
    },
    {
      "name": "Pale Gold",
      "hex_code": "
                            
                            #D1B48C
                        "
    },
    {
      "name": "Dusty Blue",
      "hex_code": "
                            
                            #A0C4E3
                        "
    },
    {
      "name": "Warm Beige",
      "hex_code": "
                            
                            #F5EBD6
                        "
    }
  ]
}

This palette features softer, less saturated colors that evoke a cozy and festive atmosphere perfect for Christmas illustrations.

What specific elements or themes do you want to include in your illustration? Would you like help with design ideas or color combinations?