Here is a pastel color palette that maintains a gentle and soothing aesthetic:

json
{
  "palette_name": "Pastel Color Spectrum",
  "colors": [
    {
      "name": "Pastel Red",
      "hex_code": "
                            
                            #FFB3BA
                        "
    },
    {
      "name": "Pastel Blue",
      "hex_code": "
                            
                            #A0D3E8
                        "
    },
    {
      "name": "Pastel Green",
      "hex_code": "
                            
                            #B3E3B3
                        "
    },
    {
      "name": "Pastel Yellow",
      "hex_code": "
                            
                            #FFF5BA
                        "
    },
    {
      "name": "Pastel Purple",
      "hex_code": "
                            
                            #D1C6E7
                        "
    },
    {
      "name": "Pastel Peach",
      "hex_code": "
                            
                            #FFD6A0
                        "
    },
    {
      "name": "Pastel Mint",
      "hex_code": "
                            
                            #B2E2E3
                        "
    },
    {
      "name": "Pastel Turquoise",
      "hex_code": "
                            
                            #A8E1E8
                        "
    },
    {
      "name": "Pastel Lime",
      "hex_code": "
                            
                            #E3FFB2
                        "
    },
    {
      "name": "Pastel Gray",
      "hex_code": "
                            
                            #D7D9D7
                        "
    },
    {
      "name": "Pastel Coral",
      "hex_code": "
                            
                            #FFABAB
                        "
    },
    {
      "name": "Pastel Tan",
      "hex_code": "
                            
                            #ECD9B9
                        "
    },
    {
      "name": "Pastel Lavender",
      "hex_code": "
                            
                            #E9D0E6
                        "
    }
  ]
}

This pastel palette features soft and muted colors that create a calm and gentle atmosphere. If you would like to explore other variations or have specific applications for this palette, let me know!