Here is a regenerated 11-color palette based on your request, using #48818d , #664fa3 , and #a64d79 as the base colors, while ensuring all remaining colors are harmonious:

json
{
  "palette_name": "Harmonious Fusion",
  "colors": [
    {
      "name": "Teal",
      "hex_code": "
                            
                            #48818d
                        "
    },
    {
      "name": "Deep Violet",
      "hex_code": "
                            
                            #664fa3
                        "
    },
    {
      "name": "Berry Pink",
      "hex_code": "
                            
                            #a64d79
                        "
    },
    {
      "name": "Soft Peach",
      "hex_code": "
                            
                            #ff9a8b
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #8ecae6
                        "
    },
    {
      "name": "Mint Cream",
      "hex_code": "
                            
                            #d1f2ec
                        "
    },
    {
      "name": "Mustard Yellow",
      "hex_code": "
                            
                            #e2b300
                        "
    },
    {
      "name": "Lavender",
      "hex_code": "
                            
                            #b8a9c9
                        "
    },
    {
      "name": "Coral Reef",
      "hex_code": "
                            
                            #ff6b35
                        "
    },
    {
      "name": "Turquoise",
      "hex_code": "
                            
                            #00b2a9
                        "
    },
    {
      "name": "Soft Lilac",
      "hex_code": "
                            
                            #e0c8e5
                        "
    }
  ]
}

This new palette maintains harmony while introducing a fresh combination of colors. Would you like any adjustments to this palette or additional information on color theory?