Here is the updated color palette with the shell pink changed to a purple that reflects Ariel’s iconic seashell bra:

json
{
  "palette_name": "Ariel's Underwater World - Purple Shell",
  "colors": [
    {
      "name": "Ariel's Bright Red Hair",
      "hex_code": "
          
          #FF3C30
       "
    },
    {
      "name": "Ocean Blue",
      "hex_code": "
          
          #0095D9
       "
    },
    {
      "name": "Ariel's Tail Green",
      "hex_code": "
          
          #009B77
       "
    },
    {
      "name": "Bra Purple",
      "hex_code": "
          
          #A77BCA
       "
    },
    {
      "name": "Pearl White",
      "hex_code": "
          
          #FFFFFF
       "
    }
  ]
}

This palette now features a lovely purple that resembles Ariel’s seashell bra, adding to the overall underwater theme. Would you like to make any more adjustments or explore other options?