This link shows some of the ones you asked about:
http://www.ipmsstockholm.org/colorcharts/stuff_eng_colorcharts_fs.htm
And this one explains the "Scale Effect":
http://www.ipmsstockholm.org/colorcharts/stuff_eng_colorcharts_scaleeffect.htm
(For 1/48 scale just add 10% white to the mix!)