A Turner in detailed colour article (4)

'a turner' is the definition.
(Tina Turner, famous singer)

'detailed colour article' is the wordplay.
'detailed' means to remove the last letter (the word must be end-less or 'de-tailed').
'colour' becomes 'tint' (tint is a kind of colour).
'article' becomes 'a' (indefinite article).
'tint' with its final letter removed is 'tin'.
'tin'+'a'='TINA'

'in' acts as a link.