Update shades of red

Closes #14342 

Before:
![Screen_Shot_2016-04-05_at_12.11.44_PM](/uploads/58cf841fe9527a222bcf70c64f93e2fc/Screen_Shot_2016-04-05_at_12.11.44_PM.png)

Fixed:
![Screen_Shot_2016-04-05_at_12.10.56_PM](/uploads/98358b6a20aaee2ca777eee87075085e/Screen_Shot_2016-04-05_at_12.10.56_PM.png)

See merge request !3549