Muli in action on keepachangelog.com

.header-1 { font-family: Muli, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 27.2px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 38.08px; text-transform: none; color: #E05735; }
.content-1 { font-family: Muli, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 22.4px; text-transform: none; color: #342828; }
Muli is available from Font Squirrel and Typekit.
Found by @mikesten on 26 Jan 2018.

Liked by:
@mikesten @Joshua_D_ @DewiEirig @brian2199

Muli