Make-up to make my eyes darker?

I have brown eyes. But sometimes they lighten to look like a swampy green (blah)


Is there any eye-shadows/eyeliners (whatever) to make my brown eyes appear-and stay looking- dark.Make-up to make my eyes darker?
Lighter colors of eyeshadow. Like a beigey or tan color.Make-up to make my eyes darker?
but colored contacts
lotta Eyeliner, top and bottom


mascara too