About orange-900
#7E2A0C is orange-900, a tailwind v4. This page shows its rgb(126, 42, 12) / hsl(15.79, 82.61%, 27.06%) / oklch(0.4073 0.1228 38.02) 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.