Here is a medium contrast color palette inspired by the vibrant tones of a Shiraz city, avoiding whites and blacks:

json
{
  "palette_name": "Shiraz City Vibes",
  "colors": [
    {
      "name": "Deep Shiraz",
      "hex_code": "
          
          #9B1B30
       "
    },
    {
      "name": "Rich Amethyst",
      "hex_code": "
          
          #6A2C91
       "
    },
    {
      "name": "Earthy Olive",
      "hex_code": "
          
          #4A6E2A
       "
    }
  ]
}

This palette features a deep, rich red inspired by Shiraz wine, complemented by a bold amethyst purple and a grounding earthy olive green.

Would you like to explore more color palettes or perhaps find ways to use these colors in your designs?