Abhaya Libre with Nunito Sans in action on paymoapp.com

Under the hood

.header-1 { font-family: "Abhaya Libre", serif; font-size: 37px; font-style: normal; font-weight: 500; letter-spacing: normal; line-height: 44px; text-transform: none; color: #212529; }
.content-1 { font-family: "Nunito Sans", sans-serif; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 30px; text-transform: none; color: #777777; }