18 processing of player colors:
19 :'<,'>!perl -pe '$_ = sprintf "\%s\n", unpack "H6", pack "CCC", map { $_ * 15/16 + 255/16 } unpack "CCC", pack "H6", $_'
20 (put 1/16 white on them so other-colored light still affects them a bit)
22 processing of scoreboard colors:
23 :'<,'>!perl -pe '$_ = sprintf "\%s\n", unpack "H6", pack "CCC", map { $_ * 0.7 + 0.5 } unpack "CCC", pack "H6", $_'
24 (made them darker by 30%)
26 red has been darkened further manually