Blood (Halo Movies)

Blood are used to transport nutrients throughout the body and in the Halo films, many of the races have many different colored blood.

Covenant

 * Sangheili-Purple.
 * Jiralhanae-Thick purplish red.
 * Mgalekgolo-Bright orange.
 * San Shyuum-Red.
 * Kig-Yar-Thick purple.
 * Unggoy-Electric blue.
 * Yamne'e-Beige, green tint, with dark turquoise green splotching.
 * Huragok-Luminescent blue.

Forerunner

 * Forerunner-Purple.
 * Promethean-Bright orange.

Other Races

 * Human-Red.
 * Flood-Pasty, brownish-green.