Here’s a vibrant color palette that will help your small letter stand out on paper:

json
{
  "palette_name": "Vibrant Contrast",
  "colors": [
    {
      "name": "Electric Blue",
      "hex_code": "
                            
                            #007BFF
                        "
    },
    {
      "name": "Bright Coral",
      "hex_code": "
                            
                            #FF6F61
                        "
    },
    {
      "name": "Lime Green",
      "hex_code": "
                            
                            #32CD32
                        "
    },
    {
      "name": "Sunny Yellow",
      "hex_code": "
                            
                            #FFD700
                        "
    },
    {
      "name": "Rich Purple",
      "hex_code": "
                            
                            #800080
                        "
    }
  ]
}

This palette features bright and contrasting colors that will make your letter pop against the paper. Do you have a specific color preference or theme in mind for your letter?