Hello, which site around the internet that you have ever visited is BEST and Attractive ... look wise and color combination wise ... please share yours
Here are some of my personal favorites: http://37signals.com/ http://basecamphq.com/ http://www.prosper.com/ Http://www.Searchreadyseo.com (ofcourse have to throw in a free plug here)
back ground has to be white and font has to be aerial for best Best attractive website with good color combination and it has to be good banner on the top of the website which will attract people do put some your company log so that it will look professional.
you're looking for CSS sites its better to use google to find the very professionally done css art sites Also for colors, you should try the rule of thirds on color wheel spectrum Google it, it's awesome