Subtle colouring (5)
I believe the answer is:
tinge
(Other definitions for tinge that I've seen before include "A shade or a nuance" , "Slight tint" , "Suffuse" , "A colourful" , "Hint; shade" .)
I believe the answer is:
tinge
(Other definitions for tinge that I've seen before include "A shade or a nuance" , "Slight tint" , "Suffuse" , "A colourful" , "Hint; shade" .)