OKLCH Studio · Tailwind v3 → v4
Tailwind red-500: v3 #ef4444 vs v4 oklch(0.637 0.237 25.3)
ChangedIn v4, red-500 is more saturated than in v3 (ΔL 0.000, ΔC +0.029, ΔH 0.0°).
| v3 hex | #ef4444 |
|---|---|
| v3 as oklch() | oklch(0.637 0.208 25.3) |
| v4 oklch() | oklch(0.637 0.237 25.3) |
| v4 hex | #FB2C36 |
| ΔE-OK (×100) | 2.92 |
| ΔL (v4 − v3) | 0 |
| ΔC (v4 − v3) | 0.029 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #ef4444;
// tailwind.config.js (v3)
colors.red[500] // #ef4444Tailwind v4 @theme token
@theme {
--color-red-500: oklch(0.637 0.237 25.3);
}
.example {
color: var(--color-red-500);
}Keep the v3 colour in v4
@theme {
--color-red-500: #ef4444;
}