Here’s the refined color palette that incorporates a more vibrant pink while excluding yellow, as per your request:

json
{
  "palette_name": "Picnic Vibes - Vibrant Pink",
  "colors": [
    {
      "name": "Vivid Pink",
      "hex_code": "
                            
                            #FF1493
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #DC143C
                        "
    },
    {
      "name": "Classic Black",
      "hex_code": "
                            
                            #000000
                        "
    },
    {
      "name": "Pure White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    }
  ]
}

This palette features “Vivid Pink,” which is a bold and bright choice, along with the other colors you love. Would you like to see any specific applications for this palette, or do you have any other preferences?