About teal-800
#005F5A is teal-800, a tailwind v4. This page shows its rgb(0, 95, 90) / hsl(176.84, 99.73%, 18.65%) / oklch(0.4376 0.0759 188.55) 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.