TINTS :- Is the expression nearer white. For example Peach, Pink, Apricot, Beige etc. When a given colour is diluted by adding white, the different stages of the colour obtained are called Tints. 

SHADES :- Is the expression nearer black. For example Navy Blue, Dark Green, Maroon etc. Gradually changing stages of a given colour from light colour to a deep colour by adding Black are called shades. 

TONAL VALUES :- Is the total grading between light and dark colours. The quality that differentiate light blue from dark blue is the tonal value. Between black and white tones that are closed together are harmonious and those that are wide apart such as black and white are contrasting . 
  Black, White, Grey are neutral colours. 
  Colours that are directly opposite to each other are Complementary colours. For example Red and   Green, Orange and Blue, Yellow and Violet. 
  White and Black are technically not colours. Black is a combination of all colours and white is devoid   of all colours. Therefore any colour used with Black is weekend in its effect, while with White it is strengthened. 
  White is a symbol of simplicity, purity and innocence, that is why it is used  more in infant clothing. 
  Black is slandering and produces dramatic effect.