I did a moderately similar color for my artillery teams. I used snakebite leather contrast over wraithbone followed by a gloss black wash. (Not a great photo, but it's what I have atm : P )

I feel the need to include how this post appeared to me. : P

Could be worse. I also found this today, and took the photo figuring you might appreciate.

I can always argue my bladeguard are women, since they all have helmets on, but I feel like that's cheating.

In the middle. She may not be a Space Marine (sorry for breaking theme), but she frequently hits like one. : P

Reinforcements to supplement the reinforcements.

We heard there was an Imperial line that needed reinforcing.