拍 is built from the 扌 (hand (left)) and 白 components.
It reads ハク like 白, as do 迫, 泊, 伯, and 舶 — learn 白 once and the family's reading comes with it.
A common word using 拍 is 拍手 (はくしゅ), meaning “clapping hands, applause”.
Kanji that look similar include 披, 抱, 抵, and 抹.