You can play with Rick's color finder program which I believe is in the wiki.
You are not allowed to view links. Register or Login Where I went to fool with this. I like both incans and rgb but not together. My experiments with adjusting were not favorable but YMMV. Also, when I see people say they can do any color with rgb, they can't: brown. There are considerations for using rgb, not all colors look great IMO. That said, I am 100% rgb and love it.
And how do you set that color in the software ?