Here’s the updated color palette with the dark brown replaced by a crème accent color:

json
{
  "palette_name": "Excel Pastel Theme with Crème and Hyperlink Colors",
  "colors": [
    {
      "name": "Pastel Blue",
      "hex_code": "
                            
                            #A4C8E1
                        "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
                            
                            #A4D7A1
                        "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
                            
                            #F6E3B4
                        "
    },
    {
      "name": "Pastel Brown",
      "hex_code": "
                            
                            #D2B48C
                        "
    },
    {
      "name": "Crème",
      "hex_code": "
                            
                            #FFFDD0
                        "
    },
    {
      "name": "Pastel Orange",
      "hex_code": "
                            
                            #F2B97F
                        "
    },
    {
      "name": "Hyperlink Blue",
      "hex_code": "
                            
                            #0E76A8
                        "
    },
    {
      "name": "Visited Hyperlink Purple",
      "hex_code": "
                            
                            #6F2C91
                        "
    }
  ]
}

This palette now includes a lovely crème color as an accent, enhancing the overall aesthetic while maintaining a pastel theme.

Is there anything else you would like to adjust or any additional features you need?