Gnome fonts combinations

These are some fonts combinations that look nice in ubuntu 17.10. In any case, it just a matter of taste.

Ubuntu default

Window Title: Ubuntu Bold 11
Interface: Ubuntu Regular 11
Documents: Sans Regular 11
Monospace: Ubuntu Mono Regular 13

Pop-OS GTK theme

https://github.com/pop-os/gtk-theme

Window Titles: Fira Sans SemiBold 10
Interface: Fira Sans Book 10
Documents: Roboto Slab Regular 11
Monospace: Fira Mono Regular 11

Gnome default

Window Title: Cantarell Bold 11
Interface: Cantarell Regular 11
Documents: Sans Regular 11
Monospace: Monospace Regular 11

Using Roboto family

Window Title: Roboto Bold 11
Interface: Roboto Regular 11
Documents: Roboto Regular 11
Monospace: Roboto Mono Regular 11

Using Source family

Window Title: Source Sans Pro Bold 11
Interface:Source Sans Pro Regular 11
Documents:Source Sans Pro Regular 11
Monospace: Source Code Medium 11

Using FreeSans family

Window Title: FreeSans Bold 11
Interface: FreeSans Regular 11
Documents: FreeSans Regular 11
Monospace: Monospace Regular 11