OKLCH Studio · Tailwind v3 → v4
Tailwind emerald-950: v3 #022c22 vs v4 oklch(0.262 0.051 172.6)
Unchangedemerald-950 is effectively the same colour in v3 and v4 (ΔE-OK 0.23).
The v4 value is outside the sRGB gamut, so #002C22 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #022c22 |
|---|---|
| v3 as oklch() | oklch(0.262 0.049 172.6) |
| v4 oklch() | oklch(0.262 0.051 172.6) |
| v4 hex | #002C22 |
| ΔE-OK (×100) | 0.23 |
| ΔL (v4 − v3) | 0 |
| ΔC (v4 − v3) | 0.002 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #022c22;
// tailwind.config.js (v3)
colors.emerald[950] // #022c22Tailwind v4 @theme token
@theme {
--color-emerald-950: oklch(0.262 0.051 172.6);
}
.example {
color: var(--color-emerald-950);
}Keep the v3 colour in v4
@theme {
--color-emerald-950: #022c22;
}