#F66D8C

CSS

:root {
  --blush-hour: #f66d8c;
  --blush-hour-rgb: 246 109 140;
  --blush-hour-oklch: oklch(0.709 0.17 8.4);
}

.element {
  color: var(--blush-hour);
  background-color: hsl(346 88% 70%);
  border-color: oklch(0.709 0.17 8.4);
}

Tailwind CSS v4

@theme {
  --color-blush-hour: #f66d8c;
  --color-blush-hour-50: #ffe2ea;
  --color-blush-hour-100: #ffd1da;
  --color-blush-hour-200: #ffb6c3;
  --color-blush-hour-300: #ff91a3;
  --color-blush-hour-400: #ef6e8a;
  --color-blush-hour-500: #dd4870;
  --color-blush-hour-600: #bb3e5f;
  --color-blush-hour-700: #96324c;
  --color-blush-hour-800: #702239;
  --color-blush-hour-900: #4f1727;
  --color-blush-hour-950: #340715;
}

SCSS

$blush-hour: #f66d8c;
$blush-hour-rgb: 246, 109, 140;
$blush-hour-light: mix(#fff, $blush-hour, 20%);
$blush-hour-dark: mix(#000, $blush-hour, 20%);

.element {
  color: $blush-hour;
  box-shadow: 0 0 0 2px rgba($blush-hour, 0.35);
}