Here is a monochromatic version of your “Retro Vibes” color palette, focusing on shades of Sunset Orange:

json
{
  "palette_name": "Retro Vibes Monochrome",
  "colors": [
    {
      "name": "Light Sunset Orange",
      "hex_code": "
                            
                            #FFB74D
                        "
    },
    {
      "name": "Sunset Orange",
      "hex_code": "
                            
                            #FF6F20
                        "
    },
    {
      "name": "Deep Sunset Orange",
      "hex_code": "
                            
                            #D35400
                        "
    },
    {
      "name": "Dark Sunset Orange",
      "hex_code": "
                            
                            #BF3F00
                        "
    },
    {
      "name": "Muted Sunset Orange",
      "hex_code": "
                            
                            #FF9A00
                        "
    }
  ]
}

This monochromatic palette maintains the essence of the original “Retro Vibes” while showcasing different shades of Sunset Orange.

Would you like to explore any additional colors or styles, or do you have further modifications in mind?