Here is the updated color palette with a sixth color added, which complements the existing darkened jewel tones.

json
{
  "palette_name": "Darkened Jewel Tones",
  "colors": [
    {
      "name": "Dark Emerald Grey",
      "hex_code": "
                            
                            #033D03
                        "
    },
    {
      "name": "Dark Sapphire Grey",
      "hex_code": "
                            
                            #0A4B88
                        "
    },
    {
      "name": "Rich Amethyst",
      "hex_code": "
                            
                            #6F2C91
                        "
    },
    {
      "name": "Chromium Iron Oxide Grey",
      "hex_code": "
                            
                            #4B3D3A
                        "
    },
    {
      "name": "Plum Velvet",
      "hex_code": "
                            
                            #6F3C78
                        "
    },
    {
      "name": "Midnight Teal",
      "hex_code": "
                            
                            #003D4D
                        "
    }
  ]
}

The new color, “Midnight Teal,” adds a rich, dark hue that enhances the overall palette, providing a moody yet elegant touch. Would you like to explore how to implement these colors in a project or any other assistance?