Use CMYK on web page

Question

I need to use CMYK colors on my web page. Is there any way to use CMYK in CSS or may be convert CMYK to RGB using JavaScript?

EDIT:
I mean I have co

Answer 1

CMYK support in CSS is currently considered by W3 for CSS3. But it’s mainly meant for printers and “it is not expected that screen-centric user agents support CMYK colors”. I think you can safely bet that none of the current browsers support CMYK for the screen and therefore you have to convert the colors to RGB somehow.