The so called "Rose-reds" are Die II, watermarked Large Crown type I or II, perforated 14 on white paper.  These stamps appear in a range of shades: bright rose-red (March -April 1857), pale red (April 1857),  deep rose-red (July 1857),  rose-red (September 1857), and pale rose-pink (1863). Below are examples of some of these shades: