PF Centro Sans with PF Centro Slab in action on epi.yale.edu

Under the hood

.content-1 { font-family: pf_centro_sans_probold, sans-serif; font-size: 26px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 26px; text-transform: none; color: #2D2019; }
.content-2 { font-family: pf_centro_sans_proregular, sans-serif; font-size: 17px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 17px; text-transform: uppercase; color: #514E4D; }
.content-3 { font-family: pf_centro_slab_probold, sans-serif; font-size: 17px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 17px; text-transform: uppercase; color: #595959; }