Here is a color palette featuring 4 colors, each with 2 shades:

json
{
  "palette_name": "Dual Shades Delight",
  "colors": [
    {
      "name": "Coral",
      "hex_code": "
                            
                            #FF6F61
                        "
    },
    {
      "name": "Coral Dark",
      "hex_code": "
                            
                            #FF4F39
                        "
    },
    {
      "name": "Teal",
      "hex_code": "
                            
                            #008080
                        "
    },
    {
      "name": "Teal Dark",
      "hex_code": "
                            
                            #006666
                        "
    },
    {
      "name": "Lavender",
      "hex_code": "
                            
                            #E6E6FA
                        "
    },
    {
      "name": "Lavender Dark",
      "hex_code": "
                            
                            #D3D3E8
                        "
    },
    {
      "name": "Mustard",
      "hex_code": "
                            
                            #FFDB58
                        "
    },
    {
      "name": "Mustard Dark",
      "hex_code": "
                            
                            #FFC300
                        "
    }
  ]
}

This palette, “Dual Shades Delight,” features a vibrant mix of coral, teal, lavender, and mustard, each with a lighter and darker shade to provide depth and versatility.

Would you like to know how to use these colors in design, or do you have any specific projects in mind?