Amaranth Deep Purple — Like Amaranth Cerise, Amaranth Deep Purple has a lower yellow value than true Amaranth. However, Amaranth Deep Purple also has a slightly lower magenta value, which means that the entire color looks slightly more dark. Amaranth Deep Purple is also one of the more popular colors for blossoms of the amaranth plant itself, which means that purple-red flowers are often found growing in the wild.