Over the years I have found it convenient to have quick online access to some tools that help me producing print or web design projects.
Web design resources are plentiful on the web and some of the most relevant to me are listed on the right.
Web-safe color charts are a great reference tool to have accessible when you're designing web sites. Even though modern display monitors are capable of displaying millions of colors, it's still a good idea to paint your pages with the 256 web-safe colors if possible, because there are still many older monitors out there.