Help with some chicks

[agkuyk08]

Hi, I bred a Buff Silkie rooster with some red frizzled cochin hens, in hopes to start sizzle line. However, the first three chicks came out black!? So I'm confused as to how buff and red parents can breed black chicks?

 

[agkuyk08]

 

[agkuyk08]

here is the dad, don't have pics of the two red frizzled hens