Ikuyoshi Shibukawa

Ikuyoshi Shibukawa is a Japanese author renowned for his extensive series of color reference books, including multiple volumes of 'Designer's Guide to Color,' which feature over a thousand color combinations categorized by tone. He has authored at least 28 books listed on Goodreads, with works such as 'Edo irasuto jiten' and 'Haishoku jiten' also attributed to him on Open Library. His publications serve as essential resources for designers seeking practical color guidance.[1][4]