Here is an 11-color palette based on your request, incorporating the specified base colors and creating a harmonious set:

json
{
  "palette_name": "Harmonious Vibes",
  "colors": [
    {
      "name": "Teal",
      "hex_code": "
                            
                            #48818d
                        "
    },
    {
      "name": "Deep Violet",
      "hex_code": "
                            
                            #664fa3
                        "
    },
    {
      "name": "Berry Pink",
      "hex_code": "
                            
                            #a64d79
                        "
    },
    {
      "name": "Coral",
      "hex_code": "
                            
                            #ff6f61
                        "
    },
    {
      "name": "Soft Lavender",
      "hex_code": "
                            
                            #d6c8e2
                        "
    },
    {
      "name": "Mint Green",
      "hex_code": "
                            
                            #B2E2D8
                        "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
                            
                            #f6a600
                        "
    },
    {
      "name": "Peach",
      "hex_code": "
                            
                            #ffab8e
                        "
    },
    {
      "name": "Seafoam Green",
      "hex_code": "
                            
                            #A4D9D8
                        "
    },
    {
      "name": "Light Mauve",
      "hex_code": "
                            
                            #E2B5C4
                        "
    },
    {
      "name": "Lavender Blue",
      "hex_code": "
                            
                            #A7C6ED
                        "
    }
  ]
}

This palette blends cool and warm tones, creating a visually appealing and harmonious collection. Would you like to know more about how to apply these colors, or do you have any specific projects in mind?