Here is a color palette inspired by the color you provided ( #A61E21 ), adjusted to include both brighter and darker variations:

json
{
  "palette_name": "Dynamic Red Shades",
  "colors": [
    {
      "name": "Bright Crimson",
      "hex_code": "
                            
                            #C72A2D
                        "
    },
    {
      "name": "Rich Ruby",
      "hex_code": "
                            
                            #A61E21
                        "
    },
    {
      "name": "Dark Cherry",
      "hex_code": "
                            
                            #8B1B1E
                        "
    },
    {
      "name": "Vibrant Scarlet",
      "hex_code": "
                            
                            #D70027
                        "
    },
    {
      "name": "Deep Maroon",
      "hex_code": "
                            
                            #6F0C10
                        "
    }
  ]
}

This palette includes a range of red shades that are both brighter and darker than the original, providing a dynamic and versatile selection for your design needs.

What type of design are you considering for this color palette?