Convert sRGB to Munsell color
sRGB to Munsell
import { sRGBToMunsell } from 'munsell'
const munsell = await sRGBToMunsell(0, 34, 153)
Munsell to sRGB
import { sRGBToMunsell } from 'munsell'
const rgb = await munsellTosRGB('5.0R', 1, 2)
The source of Munsell renotations are provided here