i did some messing about with the prologue image and photoshop and these are the four colours i came up with, listed in hex and then rgb:
beige: #ebc8b2 (235, 200, 178)
black: #150102 (21, 1, 2)
red-orange: #dd4820 (221, 72, 32)
grey: #b1979a (177, 151, 154)