#F66E8A

CSS

:root {
  --blush-hour: #f66e8a;
  --blush-hour-rgb: 246 110 138;
  --blush-hour-oklch: oklch(0.709 0.168 9.6);
}

.element {
  color: var(--blush-hour);
  background-color: hsl(348 88% 70%);
  border-color: oklch(0.709 0.168 9.6);
}

Tailwind CSS v4

@theme {
  --color-blush-hour: #f66e8a;
  --color-blush-hour-50: #ffe2e9;
  --color-blush-hour-100: #ffd1d9;
  --color-blush-hour-200: #ffb6c2;
  --color-blush-hour-300: #ff91a1;
  --color-blush-hour-400: #ef6f88;
  --color-blush-hour-500: #dd496d;
  --color-blush-hour-600: #bb3f5d;
  --color-blush-hour-700: #96324a;
  --color-blush-hour-800: #702338;
  --color-blush-hour-900: #4f1726;
  --color-blush-hour-950: #340714;
}

SCSS

$blush-hour: #f66e8a;
$blush-hour-rgb: 246, 110, 138;
$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);
}