Spicy novels with black protagonists that deliver on the heat have become way easier to find lately, which is fantastic. You're right to look for that specific blend of intense attraction and a solid romantic plot—it makes all the difference.
One title that immediately comes to mind is 'The Belle and the Beard' by Kate Canterbary. It's more of a contemporary romance, but the slow-burn tension and eventual payoff between the main characters is incredibly well-written and steamy. The hero is a grumpy landscaper and the heroine is a political strategist, and their dynamic is just... chef's kiss.
For something with a bit more of a dark, possessive edge, Jessa Kane's novellas often feature interracial pairings with a dominant, obsessed hero. They're short, over-the-top in the best way, and pure wish-fulfillment. Titles like 'His' or 'Claimed' might fit the bill if you're in the mood for something quick and intensely passionate.
A newer author I've been enjoying is Talia Hibbert. Her 'Brown Sisters' trilogy isn't strictly 'ebony lust' in a tropey sense, but the romance in 'Get a Life, Chloe Brown' and 'Take a Hint, Dani Brown' is genuinely hot, emotionally rich, and features smart, nuanced Black heroines who drive the narrative. The steam feels earned and is woven beautifully into the character development.