Here is the updated color palette with a gold addition for your white sneaker text design:

json
{
  "palette_name": "Sneaker Text Palette with Gold",
  "colors": [
    {
      "name": "Midnight Black",
      "hex_code": "
                            
                            #101820
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #C72C41
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #00A3E0
                        "
    },
    {
      "name": "Metallic Gold",
      "hex_code": "
                            
                            #D4AF37
                        "
    }
  ]
}

Palette Description:

This revised palette includes the rich midnight black, vibrant crimson red, and calming sky blue, now complemented by a luxurious metallic gold. The gold adds a touch of elegance and sophistication, making your text pop beautifully against the white sneaker.

What are your thoughts on this updated palette? Would you like any further adjustments or suggestions?