About pink-400
#FB64B6 is pink-400, a tailwind v4. This page shows its rgb(251, 100, 182) / hsl(327.42, 94.97%, 68.82%) / oklch(0.7176 0.2017 349.7) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.