Cardo with Playfair Display in action on uvelanghe.it

.header-1 { font-family: "Playfair Display"; font-size: 80px; font-style: normal; font-weight: 400; letter-spacing: 2px; line-height: normal; text-transform: none; color: #333333; }
.content-1 { font-family: Cardo; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: 0.4px; line-height: 32px; text-transform: none; color: #333333; }
.content-2 { font-family: "Playfair Display"; font-size: 30px; font-style: normal; font-weight: 400; letter-spacing: 0.4px; line-height: normal; text-transform: none; color: #333333; }
Cardo is available from Font Squirrel, Google Web Fonts and Typekit.

Playfair Display is available from Font Squirrel and Google Web Fonts.

Try this combination out in Pair and Compare.
Found by @mikesten on 14 Feb 2020.

Liked by:
@mikesten @Joshua_D_ @imturningviolet @TuanTrn2TM @irinalu

Cardo with Playfair Display