The inactive tab foreground and background colors are very close for base16 themes, making it very hard to read the text:
base16-light-template.scss uses $base02 for $ui_rstudio_tabs_inactive_background and $base03 for $ui_rstudio_tabs_inactive_foreground.
For comparison, base16-dark-template.scss uses $base01 and $base04, creating much more contrast.
Switching the inactive tab colors to $base02 and $base06 creates much more readable tabs, like so:
The inactive tab foreground and background colors are very close for base16 themes, making it very hard to read the text:
base16-light-template.scss
uses$base02
for$ui_rstudio_tabs_inactive_background
and$base03
for$ui_rstudio_tabs_inactive_foreground
. For comparison,base16-dark-template.scss
uses$base01
and$base04
, creating much more contrast.Switching the inactive tab colors to
$base02
and$base06
creates much more readable tabs, like so: