What a cool little cluster. They look a little lonely up there without leaves or anything. Reminds me of an orchid the way this presents, although they don’t seem to be in that family. The contrasting colors works to harmonize the shot, although I would like a more mottled background for this one since the subject is so stark by comparison. Lots of detail where it needs to be and the light is killer.
I love these little plants! And I love your color in this. Didn’t know they were called ookow.
Maybe lightening the background a bit would be nice. Here’s my thought (made a color mask in ACR and brought up the exposure); doing this did bring out just a touch of variation in the background: