Here is a color palette designed for a transportation app, focusing on clarity, professionalism, and modernity.

json
{
  "palette_name": "Transport Clarity",
  "colors": [
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #00A3E0
                        "
    },
    {
      "name": "Traffic Green",
      "hex_code": "
                            
                            #4CAF50
                        "
    },
    {
      "name": "Safety Yellow",
      "hex_code": "
                            
                            #FFEB3B
                        "
    },
    {
      "name": "Dark Slate",
      "hex_code": "
                            
                            #2C3E50
                        "
    },
    {
      "name": "Pure White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    }
  ]
}

This palette combines vibrant and approachable colors that can enhance user experience and convey a sense of trust and safety in a transportation context.

Would you like to explore any specific features or elements for the app design?