Here’s a warm autumn-themed color palette suitable for spreadsheets like Excel:

json
{
  "palette_name": "Autumn Harvest",
  "colors": [
    {
      "name": "Pumpkin Orange",
      "hex_code": "
                            
                            #FF7F30
                        "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
                            
                            #FFC300
                        "
    },
    {
      "name": "Cranberry Red",
      "hex_code": "
                            
                            #A50034
                        "
    },
    {
      "name": "Maple Leaf Brown",
      "hex_code": "
                            
                            #8B4513
                        "
    },
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    }
  ]
}

This palette embodies the warm and vibrant colors of autumn, perfect for creating a cozy and inviting spreadsheet. Would you like to know more about how to implement this palette in Excel or have any other specific requests?