OKLCH Studio · Tailwind v3 → v4
Tailwind sky-400: v3 #38bdf8 vs v4 oklch(0.746 0.160 232.7)
ChangedIn v4, sky-400 is darker and more saturated than in v3 (ΔL -0.008, ΔC +0.021, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #00BCFF is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #38bdf8 |
|---|---|
| v3 as oklch() | oklch(0.754 0.139 232.7) |
| v4 oklch() | oklch(0.746 0.160 232.7) |
| v4 hex | #00BCFF |
| ΔE-OK (×100) | 2.23 |
| ΔL (v4 − v3) | -0.008 |
| ΔC (v4 − v3) | 0.021 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #38bdf8;
// tailwind.config.js (v3)
colors.sky[400] // #38bdf8Tailwind v4 @theme token
@theme {
--color-sky-400: oklch(0.746 0.160 232.7);
}
.example {
color: var(--color-sky-400);
}Keep the v3 colour in v4
@theme {
--color-sky-400: #38bdf8;
}