空即是色

kōngjíshìsè

short for 色即是空，空即是色 (sè jí shì kōng, kōng jí shì sè)

Wiktionary

Entry Composition

=1 空 kōng
  1. empty
  2. air
  3. sky
  4. in vain
=1 空 kòng
  1. to empty
  2. vacant
  3. unoccupied
  4. space
  5. leisure
  6. free time
=1 空 kǒng
  1. (obsolete on its own in Standard Chinese) alternative form of 孔 (kǒng, “hole; cave; mouth”)
  2. alternative form of 孔 (kǒng, “hole; cave; mouth”)
2 即是 jíshì
  1. (literary) is precisely; is none other than
  2. is precisely; is none other than
=3 色 sè
  1. color
  2. look
  3. appearance
  4. sex

classifier: 種
=3 色 shǎi
  1. (coll.) color
  2. used in 色子 shǎizi