Here’s an updated and more interesting darker complementary quartet that incorporates unique hues for a vibrant touch:

json
{
  "palette_name": "Vibrant Dark Complementary Quartet",
  "colors": [
    {
      "name": "Teal Blue",
      "hex_code": "
                            
                            #007C92
                        "
    },
    {
      "name": "Rusty Orange",
      "hex_code": "
                            
                            #BF5B30
                        "
    },
    {
      "name": "Rich Purple",
      "hex_code": "
                            
                            #5A2D91
                        "
    },
    {
      "name": "Slate Gray",
      "hex_code": "
                            
                            #4E5452
                        "
    }
  ]
}

This palette combines deep, dark shades with vibrant accents that create a dynamic and intriguing visual experience. The contrasting colors enhance the overall interest while still working harmoniously together.

Would you like to explore how to use this palette in a specific project, or do you have any other requests?