Sure! Here’s a revised calming color palette featuring six muted tones that align with your preference for a more subdued aesthetic:

json
{
  "palette_name": "Calm Nature Muted",
  "colors": [
    {
      "name": "Muted Clay",
      "hex_code": "
                            
                            #C4A69F
                        "
    },
    {
      "name": "Muted Slate Blue",
      "hex_code": "
                            
                            #6C7E94
                        "
    },
    {
      "name": "Muted Olive Green",
      "hex_code": "
                            
                            #7C8B75
                        "
    },
    {
      "name": "Warm Terracotta",
      "hex_code": "
                            
                            #CC734D
                        "
    },
    {
      "name": "Muted Dusty Rose",
      "hex_code": "
                            
                            #D3B5B3
                        "
    },
    {
      "name": "Muted Seafoam Green",
      "hex_code": "
                            
                            #A8B8B0
                        "
    }
  ]
}

This palette incorporates muted tones across different color families, providing a harmonious and calming aesthetic suitable for a spa-like environment.

Would you like any specific applications for these colors, or is there something else you’d like to know?