The phrase "a pair of vibrant" is correct and usable in written English.
It can be used when describing two items that are lively or full of energy, often in relation to colors or characteristics.
Example: "She wore a pair of vibrant shoes that caught everyone's attention."
Alternatives: "a couple of bright" or "two lively".
The first outfit here showed Lauren was in the mood to try something a bit different: a pair of combat trousers with a vibrant violet asymmetric satin top.
Farage went golfing in a pair of battered but still rather vibrant red trousers – the hunting pink of our times, loaded with aristocratic allusions.
She styled her look with a pair of green satin open-toe heels, vibrant pink lipstick and a stunning gold head piece.
Take Chor Boogie's mural "The Color Therapy of Perception," a riotously vibrant painting of a pair of eyes stretching along Market Street near downtown.
'IN THE HEIGHTS' AND 'PASSING STheNGE' The often-lamented death of the Off Broadway musical was both belied and, in a way, confirmed this year by a pair of shows that introduced exciting new musical voices — and vibrant performers — to the theater.
Bělohlávek opened the programme with a pair of Dvořák Slavonic dances, extended national anthems immediately establishing their distinctive Czech credentials of vibrant tone, super-resonant strings and wind timbre, with the utterly authentic lilt of Dvořák's rhythm and melody.
After decades when a necktie — or perhaps a scarf or a pair of socks — was the only place for men to go for vibrant effects, the story now is: follow the women's wardrobe.
Spread over two floors, the exhibition opens with the pairing of a video of vibrant street life in an unidentified African city with a used, ceremonial, mud-stained, gnarled leather hunter's vest and a pair of war shirts cluttered with amulets and bulging leather packets.
A dining room features a pair of built-ins for wine storage, and an updated kitchen offers a contemporary look with light wood-plank floors and a vibrant tiled backsplash.
