"Kyo no Oto" is a series of writing inks that reproduce traditional Japanese colors that have been used since the Heian period with modern techniques and interpretations. Each color features a unique name and story.
A dull blue-green color. The name of the color is derived from the ancient Chinese jade stone "Seiheki", and it was used habitually for clothing and accessories. In ancient times, it was used as the color of the clothes of monks and nuns.