Here is an expanded color palette that includes dark hues across different color families while maintaining a cohesive and rich aesthetic.

json
{
  "palette_name": "Dark Hues Collection",
  "colors": [
    {
      "name": "Dark Crimson",
      "hex_code": "
          
          #9B1B30
       "
    },
    {
      "name": "Dark Cherry",
      "hex_code": "
          
          #6A152A
       "
    },
    {
      "name": "Burgundy",
      "hex_code": "
          
          #4E0E1A
       "
    },
    {
      "name": "Maroon",
      "hex_code": "
          
          #3B0B15
       "
    },
    {
      "name": "Deep Plum",
      "hex_code": "
          
          #4B1D3E
       "
    },
    {
      "name": "Midnight Blue",
      "hex_code": "
          
          #1A1F4B
       "
    },
    {
      "name": "Dark Teal",
      "hex_code": "
          
          #004D4D
       "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
          
          #3B3B3B
       "
    },
    {
      "name": "Forest Green",
      "hex_code": "
          
          #2C2A26
       "
    },
    {
      "name": "Dark Olive Green",
      "hex_code": "
          
          #4C4A2A
       "
    }
  ]
}

This palette now includes dark hues from various color families, providing a broader range of options while still complementing the original dark reddish tones.

Would you like to explore any specific combinations or applications for these colors?