undertone

A feeling or quality that is present but not expressed directly.

• There was an undertone of anger in her voice.
  Sesinde gizli bir öfke vardı.
• The film is funny, but it has a dark undertone.
  Film komik ama karanlık bir örtük anlamı var.

A quiet, low voice.

• They spoke in undertones so as not to wake the baby.
  Bebeği uyandırmamak için alçak sesle konuştular.
• He said something to her in an undertone.
  Ona alçak sesle bir şey söyledi.

The underlying colour of skin or of a colour, beneath the surface colour.

• Her skin has a warm undertone.
  Cildinin sıcak bir alt tonu var.
• This shade has a cool undertone.
  Bu rengin soğuk bir alt tonu var.