Use "grayer" in a sentence

1. Younger Copperheads are grayer whereas adults are fully-colored

2. Synonyms for Ashier include paler, pallider, wanner, pastier, whiter, livider, grayer, greyer, doughier and mealier

3. QUIZ Their study found that individuals who were more likely to suffer from depression had Bluer , darker and grayer photos posted on their Instagram account.