About mist-500
#67787C is mist-500, a tailwind v4. This page shows its rgb(103, 120, 124) / hsl(191.43, 9.25%, 44.51%) / oklch(0.5602 0.0211 213.5) 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.