Here is a color palette based on your query featuring green, black, white, and red:

json
{
  "palette_name": "Verde Negro Blanco y Rojo",
  "colors": [
    {
      "name": "Verde",
      "hex_code": "
                            
                            #008000
                        "
    },
    {
      "name": "Negro",
      "hex_code": "
                            
                            #000000
                        "
    },
    {
      "name": "Blanco",
      "hex_code": "
                            
                            #FFFFFF
                        "
    },
    {
      "name": "Rojo",
      "hex_code": "
                            
                            #FF0000
                        "
    }
  ]
}

This palette combines the colors green, black, white, and red, creating a bold and striking combination. Would you like to explore more color palettes or need assistance with something else?