Having the shank orange-colored: as, the orange-legged hobby, Falco respertinus.
The Century Dictionary (Public Domain)
Use "orange-legged" in a sentence
"Winter just got a little sand-colored, orange-legged, breast-banded stake driven through its icy heart."
"Sleepy dunlin (I think ... though I was at first convinced they were purple sandpipers), an orange-legged ruddy turnstone, and a sweet spotty-flanked black-belly plover."
"The "new" amphibians included spiky-skinned, orange-legged rain frog, three poison dart frogs and three glass frogs, named for their transparent skin."