黄檗

きはだ

黄檗 is the berberine yellow dye behind 黄檗色, historically used on paper and textiles.

Tobunken's 彩色DB records 黄檗 (Amur cork tree) as a yellow dye in the Nara-period vocabulary.

Dye-material context only. The HEX approximates a fugitive plant dye, not a measured sample.