Here is a color palette designed for a Valentine’s Day card, featuring shades that complement the specified colors:

json
{
  "palette_name": "Valentine's Day Romance",
  "colors": [
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #be0f34
                        "
    },
    {
      "name": "Deep Purple",
      "hex_code": "
                            
                            #820263
                        "
    },
    {
      "name": "Dark Violet",
      "hex_code": "
                            
                            #521c50
                        "
    },
    {
      "name": "Golden Yellow",
      "hex_code": "
                            
                            #eca400
                        "
    },
    {
      "name": "Soft Pink",
      "hex_code": "
                            
                            #f4a6b8
                        "
    },
    {
      "name": "Lavender",
      "hex_code": "
                            
                            #e3d0f0
                        "
    },
    {
      "name": "Berry Blue",
      "hex_code": "
                            
                            #3d0070
                        "
    },
    {
      "name": "Warm Beige",
      "hex_code": "
                            
                            #f5e3c0
                        "
    }
  ]
}

This palette combines rich reds, purples, and golds with softer hues, perfect for conveying love and warmth on a Valentine’s Day card.

Do you have any specific designs or themes in mind for your card?