Ther are quite a few versions of this song so this might not be in the right key
but I put it under Maggie Reilly as I've heard her version and really like it.

Really nice song and easy to play 
Have a go and tell me what you think :)

Verse:

              Am (x02210@1)GYou (320003@1)with the sad eyes
C (x32010@1)           FDon't (133211@1)be discouraged
       Am (x02210@1)  GOh (320003@1)I realize
      F (133211@1)           CIt's (x32010@1)hard to take courage
      Am (x02210@1)           GIn (320003@1)a world full of people
C (x32010@1)                FYou (133211@1)can lose sight of it all
           Am (x02210@1)          GAnd (320003@1)the darkness there inside you
           F (133211@1)      CMakes (x32010@1)you feel so small

Chorus:

                F (133211@1)    CBut (x32010@1)I see your true colours
   GShining (320003@1)through
            F (133211@1)   CI (x32010@1)see your true colours
 F (133211@1)          GThat's (320003@1)why I love you
    F (133211@1)       C (x32010@1)      G (320003@1)      AmSo (x02210@1)don't be afraid to let them show
       F (133211@1)   CYour (x32010@1)true colours
 F (133211@1)    C (x32010@1)         G (320003@1)True colours are beautiful
         AmLike (x02210@1)a rainbow

Verse 2:

            Am (x02210@1) GShow (320003@1)me a smile then,
      C (x32010@1)       F (133211@1)            Am (x02210@1)       G (320003@1)And don't be unhappy, can't remember when
    F (133211@1)            C (x32010@1)I last saw you laughing
          Am (x02210@1)            GIf (320003@1)this world makes you crazy
             C (x32010@1)       FAnd (133211@1)you've taken all you can bear
     Am (x02210@1)   GYou (320003@1)call me up
              F (133211@1)          CBecause (x32010@1)you know I'll be there

(Repeat chorus)

Middle part:

Am C G 
            Am (x02210@1)          C (x32010@1)     G (320003@1)When did I last see you laughing

(Repeat chorus)