Here’s a pastel color palette that features eight complementary colors for your calendar theme:

json
{
  "palette_name": "Pastel Serenity",
  "colors": [
    {
      "name": "Pastel Brown",
      "hex_code": "
                            
                            #D1BBA1
                        "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
                            
                            #A3C1E0
                        "
    },
    {
      "name": "Pastel Pink",
      "hex_code": "
                            
                            #F5C3D6
                        "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
                            
                            #B2E6B5
                        "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
                            
                            #E2C8E5
                        "
    },
    {
      "name": "Pastel Peach",
      "hex_code": "
                            
                            #F4C1B6
                        "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
                            
                            #F9E2A1
                        "
    },
    {
      "name": "Pastel Mint",
      "hex_code": "
                            
                            #B7EAE3
                        "
    }
  ]
}

This pastel palette offers a soft and harmonious look, making it ideal for a calming calendar design. Would you like help with anything else, such as layout ideas or additional color variations?