To create a color palette based on the background color #b4442f , which is a deep reddish-brown, the complementary color (the opposite color) would be a teal shade. Here’s a suggested color palette:

json
{
  "palette_name": "Complementary Contrast",
  "colors": [
    {
      "name": "Background Red-Brown",
      "hex_code": "
                            
                            #b4442f
                        "
    },
    {
      "name": "Teal Blue",
      "hex_code": "
                            
                            #44b4b4
                        "
    },
    {
      "name": "Light Beige",
      "hex_code": "
                            
                            #f1e4d3
                        "
    },
    {
      "name": "Dark Charcoal",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Soft Coral",
      "hex_code": "
                            
                            #f88080
                        "
    }
  ]
}

This palette combines the deep red-brown with its complementary teal, along with some neutral and accent colors to create a harmonious look.

Would you like to explore more color options or specific uses for this palette?