OKLCH Studio · Tailwind v3 → v4
Tailwind violet-400: v3 #a78bfa vs v4 oklch(0.702 0.183 293.5)
ChangedIn v4, violet-400 is darker and more saturated than in v3 (ΔL -0.007, ΔC +0.024, ΔH 0.0°).
The v4 value is outside the sRGB gamut, so #A684FF is a clipped sRGB approximation; wide-gamut displays can show it more vivid.
| v3 hex | #a78bfa |
|---|---|
| v3 as oklch() | oklch(0.709 0.159 293.5) |
| v4 oklch() | oklch(0.702 0.183 293.5) |
| v4 hex | #A684FF |
| ΔE-OK (×100) | 2.48 |
| ΔL (v4 − v3) | -0.007 |
| ΔC (v4 − v3) | 0.024 |
| ΔH (v4 − v3) | 0° |
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Tailwind v3 usage
color: #a78bfa;
// tailwind.config.js (v3)
colors.violet[400] // #a78bfaTailwind v4 @theme token
@theme {
--color-violet-400: oklch(0.702 0.183 293.5);
}
.example {
color: var(--color-violet-400);
}Keep the v3 colour in v4
@theme {
--color-violet-400: #a78bfa;
}