Wiktionary
hunting pink
n. 1 scarlet, as worn by fox-hunters 2 (context in the plural English) The traditional scarlet jacket and related attire worn by fox-hunters.
Wikipedia
Hunting Pink
"Hunting Pink" is an episode of the award-winning British comedy television series The Goodies.
This episode is also known as "Where There's a Will" and "A Hunting We Will Go" and as "Tally-Ho".
Written by The Goodies, with songs and music by Bill Oddie.
Usage examples of "hunting pink".
How splendid they looked, the men in their hunting pink, the women in their black and sage military style riding habits.
A man with glasses, dressed in hunting pink, came to the door to bawl that luncheon was served.