Hey AtoZ,
Thanks for the post.
Welcome to the board.
You're industry experience will be a great reference.
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Perhaps I should reduce the scope of the query to just Standard Colors from Win Apps.
Like MS Word.

- Standard Colors.gif (10.35 KiB) Viewed 3810 times
Or Paint Shop Pro.

- PSP.gif (4.14 KiB) Viewed 3809 times
Or REALbasic.

- RealBasic.gif (19.91 KiB) Viewed 3809 times
Yeah, ok. I'm getting a pattern here of no standard.
But if I had to pick from say 20 colors,
for map pins to stand out on their own
what would those colors be?
Maybe just make them all the same color
and settle on single character alpha and numeric text.
Where 36 different chars is too many to distinguish.
But maybe up to 10 or only 5. Depends on the situation I guess.
Ok pretty much no standard for basic map pin colors.