For print, sure. For other use cases, no.
To take a trivial example, primary green in the Rec BT.2020 colorspace
used for broadcast 4k TV and movies is (when adapted to a D50
whitepoint) Lab 85.77 -160.70 109.23).
On 2022-04-21 07:15, Aaron Perelmuter wrote:
in almost every instance, for the vast majority of people and use cases, Lab is understood to be within the bounds listed above.