The palila has a yellow head and breast, with white to light gray plumage ventrally, medium gray plumage dorsally, and olive-green wings and tail. The bird also has a heavy dark bill with swollen sides, a brown iris, and dark feet with yellowish soles.
The palila has a yellow head and chest, with white to light gray plumage on its underside, medium gray plumage on its back, and olive-green wings and tail. The bird also features a thick dark bill with prominent sides, brown eyes, and dark legs with yellow soles.