About stone-600
#57534D is stone-600, a tailwind v4. This page shows its rgb(87, 83, 77) / hsl(36, 6.1%, 32.16%) / oklch(0.4441 0.011 78.21) 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.