OKLCH Studio · Tailwind v3 → v4

Tailwind zinc-900: v3 #18181b vs v4 oklch(0.210 0.006 285.9)

Unchangedzinc-900 is effectively the same colour in v3 and v4 (ΔE-OK 0.04).

Tailwind v3#18181b
Tailwind v4oklch(0.210 0.006 285.9)
Tailwind zinc-900 values in v3 and v4
v3 hex#18181b
v3 as oklch()oklch(0.210 0.006 285.9)
v4 oklch()oklch(0.210 0.006 285.9)
v4 hex#18181B
ΔE-OK (×100)0.04
ΔL (v4 − v3)0
ΔC (v4 − v3)0
ΔH (v4 − v3)0°

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Tailwind v3 usage

color: #18181b;

// tailwind.config.js (v3)
colors.zinc[900] // #18181b

Tailwind v4 @theme token

@theme {
  --color-zinc-900: oklch(0.210 0.006 285.9);
}

.example {
  color: var(--color-zinc-900);
}

Keep the v3 colour in v4

@theme {
  --color-zinc-900: #18181b;
}

Related

← All Tailwind v3 to v4 colors