Here’s a revised color palette focusing primarily on shades of brown and beige, with one shade of sage and one shade of red.

json
{
  "palette_name": "Rustic Brown Christmas - Refined",
  "colors": [
    {
      "name": "Soft Beige",
      "hex_code": "
                            
                            #D7CFC4
                        "
    },
    {
      "name": "Warm Brown",
      "hex_code": "
                            
                            #7C5B4C
                        "
    },
    {
      "name": "Dark Beige",
      "hex_code": "
                            
                            #C6BBA0
                        "
    },
    {
      "name": "Earthy Brown",
      "hex_code": "
                            
                            #4E3B31
                        "
    },
    {
      "name": "Creamy Beige",
      "hex_code": "
                            
                            #E3D8C7
                        "
    },
    {
      "name": "Light Taupe",
      "hex_code": "
                            
                            #B89F8D
                        "
    },
    {
      "name": "Maple Brown",
      "hex_code": "
                            
                            #9C6A54
                        "
    },
    {
      "name": "Vanilla Beige",
      "hex_code": "
                            
                            #E4D1B8
                        "
    },
    {
      "name": "Stone Grey",
      "hex_code": "
                            
                            #B7B09C
                        "
    },
    {
      "name": "Deep Brown",
      "hex_code": "
                            
                            #3B2E25
                        "
    },
    {
      "name": "Sage Green",
      "hex_code": "
                            
                            #A8BBA1
                        "
    },
    {
      "name": "Rustic Red",
      "hex_code": "
                            
                            #C2523E
                        "
    },
    {
      "name": "Chestnut Brown",
      "hex_code": "
                            
                            #5B3A29
                        "
    },
    {
      "name": "Pale Beige",
      "hex_code": "
                            
                            #E9E0D2
                        "
    },
    {
      "name": "Dark Chocolate",
      "hex_code": "
                            
                            #3B2E25
                        "
    },
    {
      "name": "Dusty Rose",
      "hex_code": "
                            
                            #C5A6A1
                        "
    },
    {
      "name": "Rich Taupe",
      "hex_code": "
                            
                            #7D6C5C
                        "
    },
    {
      "name": "Warm Taupe",
      "hex_code": "
                            
                            #B2A492
                        "
    },
    {
      "name": "Cocoa Brown",
      "hex_code": "
                            
                            #4B3D35
                        "
    },
    {
      "name": "Fawn Brown",
      "hex_code": "
                            
                            #C6B29A
                        "
    },
    {
      "name": "Mushroom Beige",
      "hex_code": "
                            
                            #B7A99A
                        "
    },
    {
      "name": "Sandstone",
      "hex_code": "
                            
                            #E0CFC4
                        "
    }
  ]
}

This refined palette emphasizes the earthy tones of brown and beige while maintaining a touch of sage and red. What else would you like to do with this palette? Would you like to see some design ideas or applications for these colors?