About teal-950
#022F2E is teal-950, a tailwind v4. This page shows its rgb(2, 47, 46) / hsl(178.67, 91.84%, 9.61%) / oklch(0.2766 0.046 192.53) 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.