路ろ考こう茶ちゃMeanings1nounyellowish brownhistorical termHistorical Japanese color name; a muted yellowish brown associated with the Edo-period actor Segawa Kikunojō I, whose haiku name was Rokō.路ろ考こう茶ちゃは、江え戸ど時じ代だいに流りゅう行こうした伝でん統とう色しょくの一ひとつです。Rokōcha is one of the traditional colors that became popular in the Edo period.