About teal-400
#00D3BD is teal-400, a tailwind v4. This page shows its rgb(0, 211, 189) / hsl(173.73, 99.66%, 41.44%) / oklch(0.7777 0.1395 181.82) 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.