Here is a color palette inspired by your description of “de zinzolin cadmium rougeâtre à rouge hélio alizarine”:

json
{
  "palette_name": "Zinzolin to Alizarin Red",
  "colors": [
    {
      "name": "Zinzolin",
      "hex_code": "
                            
                            #6A1B9A
                        "
    },
    {
      "name": "Cadmium Red",
      "hex_code": "
                            
                            #E03C31
                        "
    },
    {
      "name": "Reddish Cadmium",
      "hex_code": "
                            
                            #D02D2D
                        "
    },
    {
      "name": "Helio Red",
      "hex_code": "
                            
                            #E63946
                        "
    },
    {
      "name": "Alizarin Crimson",
      "hex_code": "
                            
                            #E74C3C
                        "
    }
  ]
}

This palette presents a striking gradient from the deep, rich zinzolin through various shades of red, culminating in the vibrant alizarin crimson, perfect for creating a bold and passionate visual impact.

What kind of application or design are you considering using this color palette for?