温 is a simplified Chinese hanzi, listed here under the keyword “lukewarm”. It is built from 氵 (water) and 昷 (to feed a prisoner). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “water” + “to feed a prisoner”. 温 is among the results, together with every other character containing the same shapes.
Open 温 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.