Here’s a color palette based on your query:

json
{
  "palette_name": "Soft Serenity",
  "colors": [
    {
      "name": "Powder Pink",
      "hex_code": "
          
          #F8D7DA
       "
    },
    {
      "name": "Mint Green",
      "hex_code": "
          
          #B5EAEA
       "
    },
    {
      "name": "Soft Cream",
      "hex_code": "
          
          #FFF6E5
       "
    },
    {
      "name": "Soft Grey",
      "hex_code": "
          
          #6E7582
       "
    },
    {
      "name": "Optional Lavender",
      "hex_code": "
          
          #DAD4EF
       "
    }
  ]
}

Palette Description:

The “Soft Serenity” palette combines gentle pastels and subtle grey tones to create a calming atmosphere. The Powder Pink and Mint Green evoke freshness and warmth, while the Soft Cream and Soft Grey provide a neutral balance. The Optional Lavender adds a hint of elegance, making this palette perfect for spaces that seek to promote relaxation and tranquility.

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