About olive-50
#FBFBF9 is olive-50, a tailwind v4. This page shows its rgb(251, 251, 249) / hsl(60, 20%, 98.04%) / oklch(0.9875 0.0026 106.45) 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.