OKLCH Studio · Tailwind v3 → v4

Tailwind red-900: v3 #7f1d1d vs v4 oklch(0.396 0.141 25.7)

Subtle shiftIn v4, red-900 is more saturated than in v3 (ΔL 0.000, ΔC +0.008, ΔH 0.0°).

Tailwind v3#7f1d1d
Tailwind v4oklch(0.396 0.141 25.7)
Tailwind red-900 values in v3 and v4
v3 hex#7f1d1d
v3 as oklch()oklch(0.396 0.133 25.7)
v4 oklch()oklch(0.396 0.141 25.7)
v4 hex#82181A
ΔE-OK (×100)0.79
ΔL (v4 − v3)0
ΔC (v4 − v3)0.008
ΔH (v4 − v3)0°

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Tailwind v3 usage

color: #7f1d1d;

// tailwind.config.js (v3)
colors.red[900] // #7f1d1d

Tailwind v4 @theme token

@theme {
  --color-red-900: oklch(0.396 0.141 25.7);
}

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

Keep the v3 colour in v4

@theme {
  --color-red-900: #7f1d1d;
}

Related

← All Tailwind v3 to v4 colors