Comment 2 for bug 2028088

Branch with more verbose color definitions, specifying color, background-color, and border-color for both normal and outline button styles and their disabled states: https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/sleary/lp2028088-info-contrast-fixes

Please let me know if I've missed any.