koetsu-cha is a calm and serene brown color.
Koetsu refers to Hon’ami Koetsu, a cultural figure and general artist of the early Edo period
(Honami Koetsu), a cultural figure and general artist of the early Edo period.
It is said that the name was given to this color because the elegant brown color is reminiscent of Koetsu, one of the most famous cultural figures of the day.
