About mauve-950
#0C090C is mauve-950, a tailwind v4. This page shows its rgb(12, 9, 12) / hsl(300, 14.29%, 4.12%) / oklch(0.1452 0.0082 325.99) 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.