Here’s an updated and more vibrant version of your “Vocaloid Hair Colors” palette, inspired by the energetic nature of a cat:

json
{
  "palette_name": "Vibrant Vocaloid Hair Colors",
  "colors": [
    {
      "name": "Electric Teal",
      "hex_code": "
                            
                            #00FFCC
                        "
    },
    {
      "name": "Vivid Gold",
      "hex_code": "
                            
                            #FFD300
                        "
    },
    {
      "name": "Bright Cantaloupe",
      "hex_code": "
                            
                            #FF9F00
                        "
    },
    {
      "name": "Bubblegum Pink",
      "hex_code": "
                            
                            #FF4C9E
                        "
    },
    {
      "name": "Sky Dive Blue",
      "hex_code": "
                            
                            #00BFFF
                        "
    },
    {
      "name": "Lime Fizz",
      "hex_code": "
                            
                            #B2FF99
                        "
    }
  ]
}

This palette maintains the original theme while enhancing the vibrancy and energy you requested.

Would you like to make any further adjustments or explore different themes?