Am 19.11.18 um 11:14 schrieb luigi scarso: > Perhaps this is still useful > https://www.tug.org/TUGboat/tb31-3/tb99scarso.pdf
Thanks a lot for the hint. I don't understand the equations but at least I found transicc to calculate color conversions. What precision is useful in the wild? I now use three digits after the decimal point, eg.: \definecolor [hs-logoblau] [c=0.976, m=0.665, y=0.028, k=0.116] juh ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : http://contextgarden.net ___________________________________________________________________________________