bug#47047: 28.0.50; 'help-key-binding' face's background sub-optimal

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Juri Linkov <juri@linkov.net>
>> Cc: 47047@debbugs.gnu.org
>> Date: Wed, 10 Mar 2021 21:59:50 +0200
>>
>> > I think the default background color of this face is not the best
>> > possible one: it's too close to light background people could use,
>> > even to the default one.  It makes this new face almost useless.
>> >
>> > I suggest to re-think the default.
>>
>> emacs.stackexchange.com uses #e4e6e8 that corresponds to grey90,
>> so it's the gold standard.
>
> You mean use grey90 for the background of the help-key-binding face?
> That's tough on me, since my default background color is grey86.  Oh
> well...

It is of course impossible to find a default background colour that will
work with any colour.  The default was designed to work well with our
default white background.