About orange-500
#FC7100 is orange-500, a tailwind v4. This page shows its rgb(252, 113, 0) / hsl(26.9, 100%, 49.41%) / oklch(0.7059 0.1932 47.68) 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.