Which 鸡 breeds come in 榛色?

Club breed standards describe 榛色 for the 九斤鸡和法弗罗勒鸡.

鸡 color

榛色

A light-brown iris with green or gold flecks, between amber and green.

2 鸡 breeds list 榛色. It is in a club standard for 2 breeds.

Breed	PCGB
九斤鸡眼睛	符合标准 (“Eyes bright red, dark red, hazel or nearly black”)
法弗罗勒鸡眼睛	符合标准 (“Eye colour orange to yellow, grey or hazel in the buffs, cuckoos, ermines, salmons and whites. Black or ... eyes brown or black”)