About fuchsia-600
#C500DA is fuchsia-600, a tailwind v4. This page shows its rgb(197, 0, 218) / hsl(294.22, 100%, 42.75%) / oklch(0.5913 0.2795 322.93) 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.