OKLCH Studio · Tailwind v3 → v4
Tailwind orange-400: v3 #fb923c vs v4 oklch(0.750 0.183 55.9)
ChangedIn v4, orange-400 is darker and more saturated than in v3 (ΔL -0.008, ΔC +0.024, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #FF8904 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #fb923c |
|---|---|
| v3 as oklch() | oklch(0.758 0.159 55.9) |
| v4 oklch() | oklch(0.750 0.183 55.9) |
| v4 hex | #FF8904 |
| ΔE-OK (×100) | 2.52 |
| ΔL (v4 − v3) | -0.008 |
| ΔC (v4 − v3) | 0.024 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #fb923c;
// tailwind.config.js (v3)
colors.orange[400] // #fb923cTailwind v4 @theme token
@theme {
--color-orange-400: oklch(0.750 0.183 55.9);
}
.example {
color: var(--color-orange-400);
}Keep the v3 colour in v4
@theme {
--color-orange-400: #fb923c;
}