綦 is a Chinese hanzi, listed here under the keyword “dark grey. variegated. superlative”. It is built from 其 (his) and 糸 (silk). It appears as a component in 3 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “his” + “silk”. 綦 is among the results, together with every other character containing the same shapes.
Open 綦 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.