Here is a new color palette incorporating forest green, cream, gold, black, and an additional exotic color:

json
{
  "palette_name": "Regal Forest",
  "colors": [
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Cream",
      "hex_code": "
                            
                            #FFFDD0
                        "
    },
    {
      "name": "Metallic Gold",
      "hex_code": "
                            
                            #D4AF37
                        "
    },
    {
      "name": "Deep Black",
      "hex_code": "
                            
                            #000000
                        "
    },
    {
      "name": "Coral Red",
      "hex_code": "
                            
                            #FF7F50
                        "
    }
  ]
}

This palette, “Regal Forest,” combines the rich hues of forest green and cream with the elegance of metallic gold and deep black, adding a pop of exotic coral red for vibrancy and warmth.

Would you like to explore any further adjustments or different themes?