Radical 139 or radical colour (色部) meaning "colour" or "form" is one of the 29 Kangxi radicals (214 radicals in total) composed of 6 strokes.

In the Kangxi Dictionary, there are 21 characters (out of 49,030) to be found under this radical.

色 is also the 140th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.

• Large seal script character
• Small seal script character

The radical is also used as an independent Chinese character. It is one of the Kyōiku kanji or Kanji taught in elementary school in Japan.^[1] It is a second grade kanji^[1]