Convert CMYK swatches to Pantone numbers in Illustrator—http://font.is/?p=1293
Converting colors between color systems is a never ending story for designers. Much of the converting can be done by the method described in a previous article on this site. There is one conversion not possible there, one that most designers are not aware of how to do easily: How to find what Pantone color best matches their CMYK matches.
Converting colors between different color systems—http://font.is/?p=1277
Converting RGB colors to CMYK for printing purposes or Color Management, is some thing we designer have to deal with almost every day. It’s easy to get information about Color Management in books and on the web. I am not going to go through that here but con cen trate on other less com mon conversions.