Update gray color to be more accessible + new medium-large type size.

oh-kii released this 06 Mar 22:24

f080d1a

https://museumofmodernart.atlassian.net/browse/MO-462
https://museumofmodernart.atlassian.net/browse/MO-379
https://museumofmodernart.atlassian.net/browse/MO-388

Assets 2