I don't know if anyone has seen this, but I got it off their FAQ page and thought it'd be helpful:
What are some lip liner suggestions?
Here are some fun MAC lip liners we love to pair with our colors
DGAF- Indigo,smolder (eye pencil)
Bang!Bang!- Cherry, Redd, Brick
Shady Lady- Magenta, Vino, Currant, Beet
Space cake- Indigo, Smolder(eye pencil), Currant
By Starlight- Vino, Nightmoth
Stupid Love- Magenta, Embrace me, Cherry
Summer!- Lasting Sensation, Cherry
Belladonna2- Cherry, Nightmoth
Darling- Hip ‘n Happy, Vino, Magenta, Nightmoth
6six6- Nightmoth,Currant, Vino, Bittersweet