Here is the updated color palette with Rich Teal removed and a complementary red color added.

json
{
  "palette_name": "Antique Elegance",
  "colors": [
    {
      "name": "Obsidian Black",
      "hex_code": "
                            
                            #1A1A1A
                        "
    },
    {
      "name": "Dark Blue-Green",
      "hex_code": "
                            
                            #004B43
                        "
    },
    {
      "name": "Deep Charcoal",
      "hex_code": "
                            
                            #3B3B3B
                        "
    },
    {
      "name": "Antique Gold",
      "hex_code": "
                            
                            #A67C3D
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #9C1F30
                        "
    }
  ]
}

This palette now features a striking Crimson Red, which beautifully complements the other dark and warm tones, enhancing the overall elegance and masculinity of the design.

Would you like to make any further adjustments or explore other options?