Here is a color palette inspired by the ambiance of a subway seat near a spring window, evoking freshness and warmth:

json
{
  "palette_name": "Spring Subway Comfort",
  "colors": [
    {
      "name": "Fresh Mint",
      "hex_code": "
                            
                            #A8E6CF
                        "
    },
    {
      "name": "Sunshine Yellow",
      "hex_code": "
                            
                            #FFD54F
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #81D4FA
                        "
    },
    {
      "name": "Soft Coral",
      "hex_code": "
                            
                            #FFABAB
                        "
    },
    {
      "name": "Earthy Brown",
      "hex_code": "
                            
                            #8D6E63
                        "
    }
  ]
}

This palette combines soft greens and blues with warm yellows and corals, reminiscent of springtime and the comfort of a cozy subway seat.

Would you like to explore more about how to use this palette in design, or do you have any specific applications in mind?