Here is a color palette inspired by the Brutalism aesthetic, which often features raw, unrefined colors and stark contrasts:

json
{
  "palette_name": "Brutalist Palette",
  "colors": [
    {
      "name": "Concrete Gray",
      "hex_code": "
                            
                            #7D7F7D
                        "
    },
    {
      "name": "Brick Red",
      "hex_code": "
                            
                            #B22222
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    },
    {
      "name": "Mustard Yellow",
      "hex_code": "
                            
                            #FFD700
                        "
    },
    {
      "name": "Blackened Green",
      "hex_code": "
                            
                            #2F4F4F
                        "
    }
  ]
}

This palette captures the essence of Brutalism with its emphasis on raw materials and a mix of muted and bold colors.

Would you like to explore specific applications of this palette, or do you have any other color themes in mind?