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?