Here’s the updated color palette with a darker muted teal:

json
{
  "palette_name": "Muted Luxury Luncheon Elegance (Darker Teal)",
  "colors": [
    {
      "name": "Darker Muted Teal",
      "hex_code": "
                            
                            #3F7A76
                        "
    },
    {
      "name": "Muted Navy Blue",
      "hex_code": "
                            
                            #2C3E50
                        "
    },
    {
      "name": "Muted Cyan",
      "hex_code": "
                            
                            #008C94
                        "
    },
    {
      "name": "Dark Muted Plum",
      "hex_code": "
                            
                            #5B2E91
                        "
    },
    {
      "name": "Muted Aqua",
      "hex_code": "
                            
                            #A4D6D4
                        "
    }
  ]
}

The darker muted teal adds a richer tone to the palette while maintaining the overall luxurious and muted aesthetic suitable for your event.

Would you like to explore any specific designs, such as table settings or promotional materials, using this updated palette?