Here is a modern-style color palette designed for your Excel dashboard, featuring ten colors that are trendy and suitable for a clean and professional presentation:

json
{
  "palette_name": "Modern Style Excel",
  "colors": [
    {
      "name": "Midnight Blue",
      "hex_code": "
          
          #2C3E50
       "
    },
    {
      "name": "Turquoise",
      "hex_code": "
          
          #1ABC9C
       "
    },
    {
      "name": "Sunflower Yellow",
      "hex_code": "
          
          #F1C40F
       "
    },
    {
      "name": "Carrot Orange",
      "hex_code": "
          
          #E67E22
       "
    },
    {
      "name": "Alizarin Red",
      "hex_code": "
          
          #E74C3C
       "
    },
    {
      "name": "Clouds White",
      "hex_code": "
          
          #ECF0F1
       "
    },
    {
      "name": "Wet Asphalt",
      "hex_code": "
          
          #34495E
       "
    },
    {
      "name": "Emerald Green",
      "hex_code": "
          
          #2ECC71
       "
    },
    {
      "name": "Pomegranate",
      "hex_code": "
          
          #C0392B
       "
    },
    {
      "name": "Amethyst",
      "hex_code": "
          
          #9B59B6
       "
    }
  ]
}

This palette features vibrant colors that enhance readability and offer a modern aesthetic, perfect for creating a visually appealing Excel dashboard.

Would you like to adjust any specific color or need further assistance with your dashboard design?