Here is the updated color palette with the addition of gold:

json
{
  "palette_name": "Enhanced Custom Color Palette",
  "colors": [
    {
      "name": "Golden Brown",
      "hex_code": "
                            
                            #da9b49
                        "
    },
    {
      "name": "Rich Black",
      "hex_code": "
                            
                            #070707
                        "
    },
    {
      "name": "Light Cream",
      "hex_code": "
                            
                            #FdF4db
                        "
    },
    {
      "name": "Light Purple",
      "hex_code": "
                            
                            #9966cc
                        "
    },
    {
      "name": "Gold",
      "hex_code": "
                            
                            #FFD700
                        "
    }
  ]
}

This enhanced palette now includes a vibrant gold, which adds a touch of luxury and brightness to the overall combination.

Would you like to explore more colors or perhaps see how this palette looks in a specific design context?