About emerald-950
#002C22 is emerald-950, a tailwind v4. This page shows its rgb(0, 44, 34) / hsl(166.36, 99.88%, 8.63%) / oklch(0.2613 0.0501 173.1) 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.