On Jun 25, 2008, at 10:09 AM, Tom=E1s =D3 h=C9ilidhe wrote:

> So far it looks like the best combination is Magneta and Green.
>    http://jfly.iam.u-tokyo.ac.jp/color/

The way I read the page, they're recommending that red be replaced  =

with magenta to retain some hint of "true color" while improving  =

things for the color blind.  But if you're able to pick ANY two  =

colors without regard to retaining anything "natural", it looks to me  =

like the best bet would be yellow and blue.  (Interestingly, I don't  =

think that's a combination that I've ever seen in two-color LEDs.  I  =

wonder why not?)

BillW


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