Tailwind neutral-900
#171717 — every format, its contrast behaviour, and the rest of the neutral scale.
#171717
Hex
#171717RGB
rgb(23 23 23)HSL
hsl(0 0% 9%)Background class
bg-neutral-900Text class
text-neutral-900Border class
border-neutral-900On white: 17.93:1 — passes AA for text
On slate-900: 1:1 — decoration only
Closest other tokens