Here’s a more professional and sophisticated color palette with 10 colors that are suitable for a business environment in Excel, focusing on muted tones that convey clarity and professionalism.

json
{
  "palette_name": "Excel Professional Palette",
  "colors": [
    {
      "name": "Charcoal Gray",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    },
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
                            
                            #6A5ACD
                        "
    },
    {
      "name": "Burnt Sienna",
      "hex_code": "
                            
                            #E97451
                        "
    },
    {
      "name": "Muted Gold",
      "hex_code": "
                            
                            #D4AF37
                        "
    },
    {
      "name": "Cool Gray",
      "hex_code": "
                            
                            #A9A9A9
                        "
    },
    {
      "name": "Burgundy",
      "hex_code": "
                            
                            #800020
                        "
    },
    {
      "name": "Ivory",
      "hex_code": "
                            
                            #FFFFF0
                        "
    },
    {
      "name": "Teal",
      "hex_code": "
                            
                            #008080
                        "
    }
  ]
}

This palette includes Charcoal Gray for text and structure, Steel Blue for a professional touch, and Forest Green for growth and stability. Slate Blue provides a sophisticated accent, while Burnt Sienna adds warmth. Muted Gold brings a touch of elegance, and Cool Gray offers versatility. Burgundy adds depth, Ivory serves as a neutral background, and Teal introduces a refreshing aspect without being overpowering.

Would you like any specific applications or combinations using this palette, or do you have more colors in mind that you’d like to see?