About sky-300
#78D4FF is sky-300, a tailwind v4. This page shows its rgb(120, 212, 255) / hsl(199.11, 99.98%, 73.53%) / oklch(0.8288 0.1066 230.09) 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.