About red-700
#BF0010 is red-700, a tailwind v4. This page shows its rgb(191, 0, 16) / hsl(354.97, 100%, 37.45%) / oklch(0.5059 0.2065 27.46) 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.