If you download a raw scan of the 1933 original, that is legally grey but widely accepted for personal, non-commercial study. If you are a commercial agency, buy the $12 digital copy to avoid liability.
: For those looking for digital HEX or RGB values rather than a standard PDF, the Sanzo Wada Colors website provides a free searchable tool for these palettes. Alternative PDF Links : Community-shared links are frequently found on japanese dictionary of color combinations pdf link
: While Western color theory often leans on the color wheel, Wada’s work focuses on relational harmony If you download a raw scan of the
Educational sites dedicated to color theory or Japanese art history often host the files. japanese dictionary of color combinations pdf link