Here’s a lovely pastel color palette suitable for an Excel workbook:

json
{
  "palette_name": "Pastel Colors",
  "colors": [
    {
      "name": "Pastel Pink",
      "hex_code": "
          
          #FFD1DC
       "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
          
          #A7C6ED
       "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
          
          #B2E0B2
       "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
          
          #FFF5B8
       "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
          
          #E0C6FF
       "
    }
  ]
}

This palette features soft and soothing colors that are easy on the eyes, making them perfect for presentations and reports in Excel. Would you like to know how to implement these colors in your workbook, or do you need more color suggestions?