Here is a pastel color palette that includes pastel shades of yellow, pink, green, orange, and blue:

json
{
  "palette_name": "Pastel Excel Palette",
  "colors": [
    {
      "name": "Pastel Yellow",
      "hex_code": "
          
          #F6E89E
       "
    },
    {
      "name": "Pastel Pink",
      "hex_code": "
          
          #F4B6C2
       "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
          
          #A8E0A8
       "
    },
    {
      "name": "Pastel Orange",
      "hex_code": "
          
          #F5A96D
       "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
          
          #A4D8E1
       "
    }
  ]
}

This palette features soft, light shades that are gentle on the eyes, making them perfect for presentations and spreadsheets in Excel. Would you like any additional colors or variations?