About red-200
#FFCACA is red-200, a tailwind v4. This page shows its rgb(255, 202, 202) / hsl(0, 100%, 89.61%) / oklch(0.8855 0.0604 18.36) 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.