Listen to more stories on the Noa app. The color “olo” can’t be found on a Pantone color chart. It can be experienced only in a cramped 9-by-13 room in Northern California. That small space ...

"I was born with hearing loss in my left ear, and I didn't get my hearing aids until I ... leading her to write a book called "The Color of Sound." "My book is basically about what it's like ...