Here is the updated color palette with a warmer tone for the green shade while keeping the other colors light and pastel.

json
{
  "palette_name": "Warm Pastel Powerpuff",
  "colors": [
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #B2E0F7
                        "
    },
    {
      "name": "Blush Pink",
      "hex_code": "
                            
                            #F6C9D8
                        "
    },
    {
      "name": "Warm Mint",
      "hex_code": "
                            
                            #C7E9D9
                        "
    },
    {
      "name": "Soft Lavender",
      "hex_code": "
                            
                            #F1E5F6
                        "
    },
    {
      "name": "Creamy Peach",
      "hex_code": "
                            
                            #FDE3C7
                        "
    }
  ]
}

In this palette, the mint green has been adjusted to a warmer tone, adding a cozy feel while maintaining the overall pastel aesthetic.

Would you like to make any additional changes or explore a different theme?