Tailwind has 3 different versions of its colour palette.
So the closest Tailwind colour to your hexcode may vary depending on which version of Tailwind you're using.
Tailwind 3.3 added more shades to the Tailwind 3.0-3.2 colour palette.
Tailwind 3.0 added many colours to the palette from Tailwind 2.
See the various Tailwind colour palettes
A tool to find the nearest colour from the Tailwind v3.0-3.2 colour palette
Enter a colour, get a Tailwind v3.2 colour name
#FFFFFF
#ed3939