You will need to add some white and maybe yellow to the serial number ink.
So if you put both yellow and cyan ink on the paper, only green light gets through to the eye.
For example, green results from printing yellow and cyan inks on top of each other.
They were Green and Black, since he had no yellow ink.
Generally, $200 will buy a printer with red, yellow and blue ink.
This is in itself a standard color, and a fairly narrow range of yellow inks or pigments are used.
Someone had highlighted a quotation in the article in yellow ink.
The cases I've mentioned have been indicated with yellow ink.
Would you consider a charm or two from my stock in exchange for some of your yellow and blue inks?
She retied the string, and then took out the pot of yellow ink I had traded her.