Here’s another set of darker, professional colors that can be used effectively in Excel:

json
{
  "palette_name": "Sophisticated Shades",
  "colors": [
    {
      "name": "Midnight Blue",
      "hex_code": "
                            
                            #003B5C
                        "
    },
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #2C6E49
                        "
    },
    {
      "name": "Burnt Orange",
      "hex_code": "
                            
                            #C75B12
                        "
    },
    {
      "name": "Dusty Rose",
      "hex_code": "
                            
                            #C27C96
                        "
    },
    {
      "name": "Slate Gray",
      "hex_code": "
                            
                            #7D8B8A
                        "
    },
    {
      "name": "Golden Olive",
      "hex_code": "
                            
                            #A59F3D
                        "
    },
    {
      "name": "Cerulean",
      "hex_code": "
                            
                            #007BB8
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #9B1B30
                        "
    }
  ]
}

This palette offers a range of sophisticated shades that deliver a strong professional impact, perfect for enhancing your Excel documents with a touch of elegance and authority.

Do you have any specific themes or styles in mind for your projects, or would you like to explore more color options?