OKLCH Studio · Tailwind v3 → v4
Tailwind sky-500: v3 #0ea5e9 vs v4 oklch(0.685 0.169 237.3)
ChangedIn v4, sky-500 is more saturated than in v3 (ΔL 0.000, ΔC +0.021, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #00A6F4 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #0ea5e9 |
|---|---|
| v3 as oklch() | oklch(0.685 0.148 237.3) |
| v4 oklch() | oklch(0.685 0.169 237.3) |
| v4 hex | #00A6F4 |
| ΔE-OK (×100) | 2.11 |
| ΔL (v4 − v3) | 0 |
| ΔC (v4 − v3) | 0.021 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #0ea5e9;
// tailwind.config.js (v3)
colors.sky[500] // #0ea5e9Tailwind v4 @theme token
@theme {
--color-sky-500: oklch(0.685 0.169 237.3);
}
.example {
color: var(--color-sky-500);
}Keep the v3 colour in v4
@theme {
--color-sky-500: #0ea5e9;
}