Open Sans with Overpass in action on animal-dynamics.com

.header-1 { font-family: Overpass; font-size: 13px; font-style: normal; font-weight: 400; letter-spacing: 0.4px; line-height: 27px; text-transform: uppercase; color: #1D1D1D; }
.content-1 { font-family: "Open Sans"; font-size: 22px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 32px; text-transform: none; color: #000000; }
Open Sans is available from Font Squirrel, Google Web Fonts, MyFonts and Typekit.

Overpass is available from Font Squirrel and Google Web Fonts.

Try this combination out in Pair and Compare.
Found by @mikesten on 11 Sep 2018.

Liked by:
@mikesten @Joshua_D_

Open Sans with Overpass