How do Brits say "gray"?

Brits say gray as grey, spelling it with e instead of a, but pronunciation is identical, both pronounced as one syllable sounding like grade without d, phonetically /ɡreɪ/. In British English, grey is standard spelling for color between black and white, used in everyday writing, newspapers like BBC, and official documents, while gray is considered American spelling and less common in UK though understood. Brits would write grey car, grey sky, grey hair, and use grey in phrases like grey area meaning unclear situation. The pronunciation does not change with spelling, both are pronounced same. In UK, grey is also used in names like Grey as surname. For example, British people say grey with same vowel as day. There is no regional variation in pronunciation within UK for this word, though accent may affect vowel slightly like in Scottish or Northern English accents but still same word. In British English teaching in India, grey is taught as correct spelling. So when Brits say gray, they actually write and think grey, but say it exactly same as Americans say gray. If asking how Brits pronounce, it is identical to American pronunciation, only spelling differs. For technical color codes, Brits still say grey but understand gray spelling in HTML. So answer, Brits spell grey with e and pronounce it same as Americans pronounce gray, with no difference in spoken form.