About green-500
#00C65A is green-500, a tailwind v4. This page shows its rgb(0, 198, 90) / hsl(147.25, 99.86%, 38.85%) / oklch(0.7222 0.2005 149.66) 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.