IV.D191 — Baryon state

A baryon is a composite state |q_r q_g q_b> formed from three quark modes with pairwise distinct color charges {n1 mod 3, n2 mod 3, n3 mod 3} = {0,1,2}, so the total color charge (n1+n2+n3) mod 3 = 0, carrying baryon number B = 1.