Here is an elegant color palette that complements a rich brown:

json
{
  "palette_name": "Elegant Earth Tones",
  "colors": [
    {
      "name": "Rich Brown",
      "hex_code": "
                            
                            #7B4B3A
                        "
    },
    {
      "name": "Creamy Beige",
      "hex_code": "
                            
                            #E5D4B3
                        "
    },
    {
      "name": "Sage Green",
      "hex_code": "
                            
                            #B2C1A3
                        "
    },
    {
      "name": "Dusty Rose",
      "hex_code": "
                            
                            #D6B4B1
                        "
    },
    {
      "name": "Soft Taupe",
      "hex_code": "
                            
                            #B6A99B
                        "
    }
  ]
}

This palette features a rich brown as the anchor color, paired with soft and earthy tones like creamy beige, sage green, dusty rose, and soft taupe to create a sophisticated and elegant atmosphere.

What do you think about this palette? Would you like any adjustments or additional colors?