Here is the updated color palette with a dusty cream color replacing the powder colors.

json
{
  "palette_name": "Health Organization Palette",
  "colors": [
    {
      "name": "Bright Pink",
      "hex_code": "
                            
                            #FF4F81
                        "
    },
    {
      "name": "Cool Dark Blue",
      "hex_code": "
                            
                            #2A2D34
                        "
    },
    {
      "name": "Soft Green",
      "hex_code": "
                            
                            #A8E6CF
                        "
    },
    {
      "name": "Dark Green",
      "hex_code": "
                            
                            #3CB371
                        "
    },
    {
      "name": "Dusty Cream",
      "hex_code": "
                            
                            #E6D5B8
                        "
    }
  ]
}

This revised palette retains the vibrant and calming essence while incorporating a more neutral and warm dusty cream color to complement the other shades.

Would you like any further adjustments or additional colors?