My settings and suggestions for default colors on the PowerMeter Dashboard
AUD - True Blue
CAD - Red, obvious
CHF - Neutral, white of course
EUR - DeepPink, most opposite to USD
GBP - Aqua, nice and bright
USD - LimeGreen, greenback of course
JPY - Magenta, shouts watch me!
NZD - PeachPuff, don't ask an Aussie


AUD - True Blue
CAD - Red, obvious
CHF - Neutral, white of course
EUR - DeepPink, most opposite to USD
GBP - Aqua, nice and bright
USD - LimeGreen, greenback of course
JPY - Magenta, shouts watch me!
NZD - PeachPuff, don't ask an Aussie
It takes a lot for me to IGNORE you, but you can try.