康 is a Chinese hanzi, listed here under the keyword “peaceful”. It is built from 广 (wide) and 隶 (subservient). It appears as a component in 10 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “wide” + “subservient”. 康 is among the results, together with every other character containing the same shapes.
Open 康 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.