About pink-100
#FCE7F3 is pink-100, a tailwind v4. This page shows its rgb(252, 231, 243) / hsl(325.71, 77.78%, 94.71%) / oklch(0.9482 0.0276 342.26) 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.