KK, did I play too passively

Hero in CO
BB basic TAG
SB very tight 10 vp$ip, 3pfr
EP1 50/14/1.4
With so many callers and then 2 tens on the flop, I backed off raising and just called. Then when 3rd club came on the turn, I just called again. Not sure if I should have raised on any street

Party Poker 5/10 Hold'em (10 handed)
Preflop: Hero is CO with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
2 folds, UTG+2 calls, 1 fold, MP2 calls, 1 fold, Hero raises, 1 fold, SB calls, BB calls, UTG+2 calls, MP2 calls.

Flop: (10 SB) T[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img] (5 players)
SB checks, BB checks, UTG+2 bets, MP2 folds, Hero calls, SB folds, BB calls.

Turn: (6.50 BB) 5[img]/images/graemlins/club.gif[/img] (3 players)
BB checks, UTG+2 checks, Hero checks.

River: (6.50 BB) 3[img]/images/graemlins/spade.gif[/img] (3 players)
BB bets, UTG+2 calls, Hero calls.

Final Pot: 9.50 BB