Here’s a color palette based on your query for green, black, and brown:

json
{
  "palette_name": "Earthy Greens",
  "colors": [
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Jet Black",
      "hex_code": "
                            
                            #000000
                        "
    },
    {
      "name": "Chocolate Brown",
      "hex_code": "
                            
                            #7B3F00
                        "
    }
  ]
}

This palette, named “Earthy Greens,” combines deep greens with a rich brown and bold black, evoking a natural and grounded feel.

Would you like to explore more colors or need help with something specific?