roseate

English

rose +‎ -ate (“like, similar to”).

roseate (comparative more roseate, superlative most roseate)

Like the rose flower; pink; rosy.
- 1826, Mary Shelley, The Last Man, volume 3, chapter 7
  The countess took the roseate palm and snowy fingers of this lovely child.
- 1922, A. M. Chisholm, A Thousand a Plate
  Now the rum, as has been said, was criminally overproof, and they had had no intoxicants for a long time. And so a couple of stiff drinks produced a beautiful and generous expansion of soul. The mean cabin became larger, the fire warmer and more cheerful, and life generally of a more roseate hue. They began to feel the prodigal Thanksgiving spirit, and to regret their limited opportunities for satisfying it.

A formal term, primarily used in animal names, and not known or used in common speech. Casual equivalents are pink, rosy, pinkish, and the like.

(formal) pink; rosy