OKLCH Studio · Tailwind v3 → v4
Tailwind amber-400: v3 #fbbf24 vs v4 oklch(0.828 0.189 84.4)
ChangedIn v4, amber-400 is darker and more saturated than in v3 (ΔL -0.009, ΔC +0.025, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #FFB900 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #fbbf24 |
|---|---|
| v3 as oklch() | oklch(0.837 0.164 84.4) |
| v4 oklch() | oklch(0.828 0.189 84.4) |
| v4 hex | #FFB900 |
| ΔE-OK (×100) | 2.61 |
| ΔL (v4 − v3) | -0.009 |
| ΔC (v4 − v3) | 0.025 |
| ΔH (v4 − v3) | 0° |
Copy code
Tailwind v3 usage
color: #fbbf24;
// tailwind.config.js (v3)
colors.amber[400] // #fbbf24Tailwind v4 @theme token
@theme {
--color-amber-400: oklch(0.828 0.189 84.4);
}
.example {
color: var(--color-amber-400);
}Keep the v3 colour in v4
@theme {
--color-amber-400: #fbbf24;
}