Villian is 10/1. This is okay, even against a very tight player, right? Or am I losing my mind?

Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($100)
MP3 ($96)
Hero ($100)
Button ($571.15)
SB ($99)
BB ($54.35)
UTG ($72.50)
UTG+1 ($162.07)
MP1 ($129.82)

Preflop: Hero is CO with K, A. Hero posts a blind of $1. SB posts a blind of $0.50.
5 folds, Hero (poster) raises to $3, 1 fold, SB (poster) calls $3.50, 1 fold.

Flop: ($9) 4, A, A (2 players)
SB checks, Hero bets $6, SB calls $6.

Turn: ($21) T (2 players)
SB checks, Hero bets $15, SB raises to $40.3, Hero calls $75 (All-In), SB calls $48.70 (All-In).

River: ($200) 9 (2 players, 2 all-in)

Final Pot: $200