They went into Gladrags Wizardwear to buy a present for Dobby, where they had fun selecting the most lurid socks they could find, including a pair patterned with flashing gold and silver stars, and another that screamed loudly when they became too smelly.
There are no more uses of "lurid" in the book.
Show samples from other sources
Dawn breaks, the sun’s rays tracing the sky above Blackcliffs ebony belltower like bloodied fingers, tingeing everyone in the courtyard a lurid red.
Sabaa Tahir -- An Ember in the Ashes
She showed me the lurid lines on her wrists, like bracelets.