Based on your query about reddish brown furniture, stone gray flooring, and off-white walls, here is a complementary color palette that enhances those elements:

json
{
  "palette_name": "Rustic Harmony",
  "colors": [
    {
      "name": "Reddish Brown",
      "hex_code": "
                            
                            #8B4D3A
                        "
    },
    {
      "name": "Stone Gray",
      "hex_code": "
                            
                            #B1B3B3
                        "
    },
    {
      "name": "Off White",
      "hex_code": "
                            
                            #F2F0E6
                        "
    },
    {
      "name": "Warm Taupe",
      "hex_code": "
                            
                            #C6BBAF
                        "
    },
    {
      "name": "Muted Sage",
      "hex_code": "
                            
                            #A8B9A3
                        "
    }
  ]
}

This palette combines the warm, inviting tones of reddish brown furniture with the neutrality of stone gray and off-white walls, while adding warm taupe and muted sage for a balanced and serene environment.

Would you like to see additional color combinations or any specific recommendations for decor to match this palette?