Museo Sans with Museo Slab in action on git-tower.com

Under the hood

.header-1 { font-family: museo-slab, "Museo Slab", Georgia, serif; font-size: 38px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 45px; text-transform: none; color: #EE4B34; }
.header-2 { font-family: museo-slab, "Museo Slab", Georgia, serif; font-size: 30px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 36px; text-transform: none; color: #EE4B34; }
.content-1 { font-family: museo-sans, "Museo Sans", "Trebuchet MS", Trebuchet, sans-serif; font-size: 18px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 28px; text-transform: none; color: #5D6268; }
.content-2 { font-family: museo-sans, "Museo Sans", "Trebuchet MS", Trebuchet, sans-serif; font-size: 18px; font-style: italic; font-weight: normal; letter-spacing: normal; line-height: 28px; text-transform: none; color: #5D6268; }