OKLCH Studio · Tailwind v3 → v4

Tailwind red-50: v3 #fef2f2 vs v4 oklch(0.971 0.013 17.4)

Unchangedred-50 is effectively the same colour in v3 and v4 (ΔE-OK 0.05).

Tailwind v3#fef2f2
Tailwind v4oklch(0.971 0.013 17.4)
Tailwind red-50 values in v3 and v4
v3 hex#fef2f2
v3 as oklch()oklch(0.971 0.013 17.4)
v4 oklch()oklch(0.971 0.013 17.4)
v4 hex#FEF2F2
ΔE-OK (×100)0.05
ΔL (v4 − v3)0
ΔC (v4 − v3)0
ΔH (v4 − v3)0°

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Tailwind v3 usage

color: #fef2f2;

// tailwind.config.js (v3)
colors.red[50] // #fef2f2

Tailwind v4 @theme token

@theme {
  --color-red-50: oklch(0.971 0.013 17.4);
}

.example {
  color: var(--color-red-50);
}

Keep the v3 colour in v4

@theme {
  --color-red-50: #fef2f2;
}

Related

← All Tailwind v3 to v4 colors