Too weak-tight with KK?

[scraggs]

whenever you have KK pre you're always on the lookout for the 3-outer, and i certainly was here. i didn't have any stats or reads, on the villain, other than that it was a she and this was party NL25 (ie default read is LP). is this too tight or just right?

Party Poker No-Limit Hold'em, $ BB (6 handed) internettexasholdem.com

CO ($39.81)
Button ($27.99)
SB ($46.92)
BB ($24.58)
UTG ($25.91)
Hero ($23.15)

Preflop: Hero is MP with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img]. SB posts a blind of $0.10.
UTG calls $0.25, <font color="#CC3333">Hero raises to $1.25</font>, <font color="#666666">1 fold</font>, Button calls $1.25, <font color="#666666">2 folds</font>, UTG folds.

Flop: ($3.10) A[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

Turn: ($3.10) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $1.2</font>, Hero folds.

Final Pot: $4.30