Here is a color palette inspired by your description of “de guarana de Guérande à carambole alizarine presque citron”:

json
{
  "palette_name": "Guérande Guarana to Almost Lemon Alizarin",
  "colors": [
    {
      "name": "Guarana Red",
      "hex_code": "
          
          #B13929
       "
    },
    {
      "name": "Cranberry Red",
      "hex_code": "
          
          #A51C30
       "
    },
    {
      "name": "Carambola Yellow",
      "hex_code": "
          
          #F7EA00
       "
    },
    {
      "name": "Lemon Yellow",
      "hex_code": "
          
          #FFD700
       "
    },
    {
      "name": "Light Citrus",
      "hex_code": "
          
          #FFEA80
       "
    }
  ]
}

This palette captures the vibrant essence of Guérande guarana with its deep red tones, transitioning through rich cranberry and bright carambola to refreshing lemon hues, creating an energetic and lively color scheme.

What kind of project or creative work do you plan to use this color palette for?