Here is a color palette designed for use in Excel graphs, consisting of 16 distinct colors to ensure clarity and differentiation between data series.

json
{
  "palette_name": "Excel Graph Colors",
  "colors": [
    {
      "name": "Vivid Red",
      "hex_code": "
          
          #FF5733
       "
    },
    {
      "name": "Bright Orange",
      "hex_code": "
          
          #FF8D1A
       "
    },
    {
      "name": "Lemon Yellow",
      "hex_code": "
          
          #FFD700
       "
    },
    {
      "name": "Lime Green",
      "hex_code": "
          
          #4CAF50
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #00BFFF
       "
    },
    {
      "name": "Deep Blue",
      "hex_code": "
          
          #005BB5
       "
    },
    {
      "name": "Purple",
      "hex_code": "
          
          #800080
       "
    },
    {
      "name": "Pink",
      "hex_code": "
          
          #FF69B4
       "
    },
    {
      "name": "Brown",
      "hex_code": "
          
          #8B4513
       "
    },
    {
      "name": "Dark Gray",
      "hex_code": "
          
          #A9A9A9
       "
    },
    {
      "name": "Light Gray",
      "hex_code": "
          
          #D3D3D3
       "
    },
    {
      "name": "Teal",
      "hex_code": "
          
          #008080
       "
    },
    {
      "name": "Olive",
      "hex_code": "
          
          #808000
       "
    },
    {
      "name": "Crimson",
      "hex_code": "
          
          #DC143C
       "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
          
          #6A5ACD
       "
    },
    {
      "name": "Gold",
      "hex_code": "
          
          #FFD700
       "
    }
  ]
}

This palette includes a variety of vibrant and distinct colors that should work well in various presentations and visualizations.

Would you like any additional information or assistance with these colors?