About amber-300
#FFD237 is amber-300, a tailwind v4. This page shows its rgb(255, 210, 55) / hsl(46.5, 100%, 60.78%) / oklch(0.8785 0.1657 91.47) 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.