Here is a color palette inspired by your description of “de rouge vermillon cadmium presque orange à zinzolin ultra-fort”:

json
{
  "palette_name": "Vermilion to Zinzolin",
  "colors": [
    {
      "name": "Cadmium Vermilion",
      "hex_code": "
                            
                            #D52B1E
                        "
    },
    {
      "name": "Orange Red",
      "hex_code": "
                            
                            #FF4500
                        "
    },
    {
      "name": "Bright Orange",
      "hex_code": "
                            
                            #FF8C00
                        "
    },
    {
      "name": "Zinzolin",
      "hex_code": "
                            
                            #6A1B9A
                        "
    },
    {
      "name": "Ultra Violet",
      "hex_code": "
                            
                            #8A2BE2
                        "
    }
  ]
}

This palette transitions from the warm, vivid tones of cadmium vermilion and orange red to the deeper, more robust hues of zinzolin and ultra violet, creating a vibrant and dynamic range of colors.

What kind of project are you planning to use this color palette for?