Caecilia in action on world.pennyblack.com

Under the hood

.content-1 { font-family: caecilia, Arial, Helvetica, sans-serif; font-size: 13px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 25px; text-transform: uppercase; color: #FFFFFF; background-color: #000000; }
.content-2 { font-family: caecilia, Arial, Helvetica, sans-serif; font-size: 13px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 25px; text-transform: uppercase; color: #FFFFFF; background-color: #000000; }

Caecilia is available from Typekit.