Tinge
Part of speech: verb
Definition: to add a small amount of colour; to tint
Part of speech: noun
Definition: a small amount of something, especially of an added colour the degree of vividness of a colour; shade, hue or tint
Undertone
Part of speech: noun
Definition: an auditory tone of low pitch or volumean implied meaning; an undercurrenta pale colour, or one seen underneath another colour