Here is a single color palette with 6 vintage playing card colors:

1. Color Name: Burgundy
   Hex Code: 
          
          #800020
       
   Palette Description: Deep, rich red color reminiscent of old wine stains on vintage playing cards.

2. Color Name: Antique Gold
   Hex Code: 
          
          #D4AF37
       
   Palette Description: A warm, muted gold shade that exudes elegance and nostalgia, often seen on aged playing cards.

3. Color Name: Faded Blue
   Hex Code: 
          
          #B0C4DE
       
   Palette Description: A soft, washed-out blue hue commonly found on vintage playing cards that have seen years of use.

4. Color Name: Olive Green
   Hex Code: 
          
          #556B2F
       
   Palette Description: A dark, earthy green color reminiscent of the classic card backs often used in vintage playing card designs.

5. Color Name: Rust Brown
   Hex Code: 
          
          #B7410E
       
   Palette Description: A warm, rusty brown shade resembling the aged and weathered corners of vintage playing cards.

6. Color Name: Ivory
   Hex Code: 
          
          #FFFFF0
       
   Palette Description: A creamy off-white color resembling the aged, yellowed paper used in vintage playing cards.

These colors evoke a sense of nostalgia and elegance, perfect for creating a vintage-inspired playing card design.