For designers who need to zoom in on the specific texture of the paper and the exact RGB approximations, the Seigensha edition is available as a paid eBook on and Google Play Books . Search for "Sanzo Wada color combinations" on those platforms to get a legal PDF immediately sent to your email.
A Dictionary of Color Combinations available at actualsource.org japanese dictionary of color combinations pdf link
Finally, Maya found two useful links:
The original 1930s work by Sanzo Wada is in the (copyright expired 70+ years after his death in 1967). However, modern reprints (the "Seigensha" edition from 2010) have new copyrights for layout and introductory text. For designers who need to zoom in on
You can try searching for the following keywords on your favorite search engine: However, modern reprints (the "Seigensha" edition from 2010)
: A community-made Figma file catalogs all 348 combinations converted from CMYK to HEX, acting as a functional "digital dictionary".