About cyan-100
#CEFAFE is cyan-100, a tailwind v4. This page shows its rgb(206, 250, 254) / hsl(185, 96%, 90.2%) / oklch(0.9556 0.0453 203.23) 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.