OKLCH Studio · Tailwind v3 → v4
Tailwind emerald-600: v3 #059669 vs v4 oklch(0.596 0.145 163.2)
Subtle shiftIn v4, emerald-600 is more saturated than in v3 (ΔL 0.000, ΔC +0.018, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #009966 is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #059669 |
|---|---|
| v3 as oklch() | oklch(0.596 0.127 163.2) |
| v4 oklch() | oklch(0.596 0.145 163.2) |
| v4 hex | #009966 |
| ΔE-OK (×100) | 1.76 |
| ΔL (v4 − v3) | 0 |
| ΔC (v4 − v3) | 0.018 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #059669;
// tailwind.config.js (v3)
colors.emerald[600] // #059669Tailwind v4 @theme token
@theme {
--color-emerald-600: oklch(0.596 0.145 163.2);
}
.example {
color: var(--color-emerald-600);
}Keep the v3 colour in v4
@theme {
--color-emerald-600: #059669;
}