justso
I’d like to propose a name for the following color: Tschichold Black (which straightforwardly implies the existence of Tschichold White, Tschichold Red, etc).
rgba(0, 0, 0, .01) hsla(0, 0%, 0%, .01) #00000001
Or perhaps it’s best referred to as an abstract unit, in which case it may earn a proper noun: the Tschichold. It represents a difference on the threshold of visibility. Barely noticeably darker.
“Why is it called a Tschichold?”
Because this is the expression you want to make when you use it: