That's usually their calm, chill colors. My female Lilly would turn white and orange/ red a lot but she was really shy. My male Rex shows white and red and white and orange all of the time though. To kinds see if shes Oregon then rub the bottom of her stomach/ ribs. In conclusion, red is a normal Colorado for them.
well i think she was to mate. i breed her this morning as soon as i put her in his cage she displayed her receptive color and he displayed his color then he started the jerking walk all the way to her and they did their business