@Ego - Thanks, mate.
I've tweaked the colors a bit. I hope that's what you meant?
@shampoop - Er, as I said before, the saturation was pretty low to begin with. Judging by the Kurapika example, though, I'm assuming you mean to make it more saturated?
I can try, though.
These are rad. Really loving the style, they have a lot of character.
The big point on the contrast thing is the big variation from the yellow (on the left sprite) and the beige (on the middle one) to the dark black it's sitting on, making it pop way out. For the middle one in particular I'd make the darker beige color a little darker still.
The saturation is very low, actually, but yeah, it might be a contrast thing. Not sure how much I can up the contrast with just two colors, though.
Cool!, They read a little saturated but I'm not sure if it's my monitor. Maybe up the contrast?
I like the poses, the low color counts, the character designs, and especially the hands, which are very clear.