Here is a color palette based on your description:

json
{
  "palette_name": "Earthy Ceramics",
  "colors": [
    {
      "name": "Soft Beige",
      "hex_code": "
                            
                            #f0e9d6
                        "
    },
    {
      "name": "Muted Brown-Grey",
      "hex_code": "
                            
                            #726051
                        "
    },
    {
      "name": "Deep Espresso",
      "hex_code": "
                            
                            #443529
                        "
    },
    {
      "name": "Charcoal Black",
      "hex_code": "
                            
                            #161614
                        "
    },
    {
      "name": "Terracotta Rust",
      "hex_code": "
                            
                            #9b6b46
                        "
    },
    {
      "name": "Burnt Umber",
      "hex_code": "
                            
                            #6f4a33
                        "
    }
  ]
}

This palette, titled “Earthy Ceramics,” captures the essence of natural pottery tones, ranging from soft beiges to rich browns and blacks, reminiscent of ancient ceramics and earthy materials.

Would you like to explore different shades or perhaps a different theme for a new palette?