About fuchsia-900
#721378 is fuchsia-900, a tailwind v4. This page shows its rgb(114, 19, 120) / hsl(296.44, 72.66%, 27.25%) / oklch(0.4007 0.1703 325.4) 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.