crimson
ˈkrɪmz(ə)n
adjective
of a rich deep red colour inclining to purple.
she blushed crimson with embarrassment
noun
a rich deep red colour inclining to purple.
a pair of corduroy trousers in livid crimson, they were horrid to behold
verb
(of a person’s face) become flushed, especially through embarrassment.
my face crimsoned and my hands began to shake