Color ?

[mvent]

Is there a significant difference between CC1 and QQ1 for 1968 Mopars? They appear real close.

 

[Seax440Dodge]

CC1's darker

 

[Pistol Pete]

Somewhat irrelevant to your question, but here is a handy cross reference paint chart.

http://paintref.com/cgi-bin/colorcodedisplay.cgi?model=Plymouth&year=1968&rows=50