About stone-300
#D6D3D1 is stone-300, a tailwind v4. This page shows its rgb(214, 211, 209) / hsl(24, 5.75%, 82.94%) / oklch(0.8687 0.0043 56.37) 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.