Amend RGB conversion
Amend RGB conversion

rgchris/ren-c,giuliolunati/ren-c,hostilefork/rebol,rebolsource/r3,kealist/ren-c,hostilefork/rebol,codebybrett/ren-c,mbk/ren-c,earl/r3,hostilefork/rebol,earl/r3,giuliolunati/ren-c,rgchris/ren-c,rgchris/ren-c,codebybrett/ren-c,mbk/ren-c,codebybrett/ren-c,giuliolunati/ren-c,hostilefork/rebol,draegtun/ren-c,kealist/ren-c,earl/r3,kealist/ren-c,draegtun/ren-c,kealist/ren-c,draegtun/ren-c,mbk/ren-c,draegtun/ren-c,codebybrett/ren-c,giuliolunati/ren-c,draegtun/ren-c,giuliolunati/ren-c,rebolsource/r3,draegtun/ren-c,codebybrett/ren-c,rgchris/ren-c,kealist/ren-c,rebolsource/r3,hostilefork/rebol,mbk/ren-c,earl/r3,rgchris/ren-c,hostilefork/rebol,codebybrett/ren-c,kealist/ren-c