[He nods.]

It's called the hemospectrum. Society is... was divided by castes, with cooler colors being higher than warmer ones but.

[And then he frowns.]

Anyone who tells you blood means something is an asshole and you shouldn't listen to them. The body you're in is a greenblood, and I'm a jadeblood. There's reds and yellows and browns and purples and blues, too.