Based on your query for a color palette inspired by “de palissandre massif à klein cadmium,” here is a curated color palette:

json
{
  "palette_name": "Massive Rosewood to Cadmium Klein",
  "colors": [
    {
      "name": "Massive Rosewood",
      "hex_code": "
                            
                            #6F4C3E
                        "
    },
    {
      "name": "Dark Mahogany",
      "hex_code": "
                            
                            #3B2A2A
                        "
    },
    {
      "name": "Cadmium Red",
      "hex_code": "
                            
                            #E03C31
                        "
    },
    {
      "name": "Klein Blue",
      "hex_code": "
                            
                            #003DA5
                        "
    },
    {
      "name": "Bright Cadmium Blue",
      "hex_code": "
                            
                            #005EB8
                        "
    }
  ]
}

This palette transitions from the deep, warm tones of massive rosewood to the vibrant and striking shades of klein cadmium, creating a rich and elegant color scheme.

Would you like to discuss how to implement these colors in a specific design project or any other context?