Museo Sans in action on aknai.net

.header-1 { font-family: museo-sans, serif; font-size: 63px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 63px; text-transform: none; color: #1D1A1A; }
.content-1 { font-family: museo-sans, Ubuntu, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 19px; text-transform: none; color: #FF0000; }
.content-2 { font-family: museo-sans, Ubuntu, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 25px; text-transform: none; color: #323236; }
Museo Sans is available from Font Squirrel, Fontdeck, Fonts.com, Fontshop, Fontspring, MyFonts and Typekit.
Found by @mikesten on 19 Jan 2014.

Liked by:
@mikesten @JoelOverpeck @matheusdf @Malrow @WBartholomees @nadiark @seanmodj

Museo Sans