出典の根拠 Tobunken's 彩色DB records 蘇芳 (sappanwood) among Shōsōin dyestuff purchase records.
関係 Sappanwood is the dye material behind 蘇芳色; mordant and concentration move it across red-to-purple.
注意 Dye-material context only; the displayed HEX is a single approximation of a variable dye.
材料記録を開く →