amaranthine

/ˌæm.əˈræn.θɪn/
adjective
  1. Having a deep reddish-purple color, like that of amaranth flowers.
    • She wore an amaranthine scarf that matched the autumn leaves.
    • The artist used amaranthine pigments to create a rich, warm tone.
    • The sunset painted the sky in amaranthine hues.
  2. Never fading or dying; eternal or immortal.
    • The poet wrote of amaranthine love that lasts beyond time.
    • The memory of that summer felt amaranthine, untouched by the years.
    • In mythology, the gods possessed amaranthine youth and beauty.
Antonyms
What does "amaranthine" mean? | whatsthatwordmean | whatsthatwordmean