Here is the updated color palette with an even softer metallic gold:

json
{
  "palette_name": "Gentle Elegance",
  "colors": [
    {
      "name": "Cool Cream",
      "hex_code": "
                            
                            #EDEDED
                        "
    },
    {
      "name": "Bolder Muted Teal",
      "hex_code": "
                            
                            #7A9A9B
                        "
    },
    {
      "name": "Soft Metallic Gold",
      "hex_code": "
                            
                            #D1C6A8
                        "
    },
    {
      "name": "Pastel Rose",
      "hex_code": "
                            
                            #F2C6D4
                        "
    }
  ]
}

In this palette, the Soft Metallic Gold provides a delicate shimmer that enhances the overall softness of the design, complementing the Cool Cream, Bolder Muted Teal, and Pastel Rose beautifully.

Would you like any more adjustments or further assistance with your color choices?