#FE668A

CSS

:root {
  --blush-hour: #fe668a;
  --blush-hour-rgb: 254 102 138;
  --blush-hour-oklch: oklch(0.711 0.187 8.6);
}

.element {
  color: var(--blush-hour);
  background-color: hsl(346 99% 70%);
  border-color: oklch(0.711 0.187 8.6);
}

Tailwind CSS v4

@theme {
  --color-blush-hour: #fe668a;
  --color-blush-hour-50: #ffe0e8;
  --color-blush-hour-100: #ffcfd9;
  --color-blush-hour-200: #ffb2c1;
  --color-blush-hour-300: #ff8ca0;
  --color-blush-hour-400: #f66788;
  --color-blush-hour-500: #e53c6d;
  --color-blush-hour-600: #c1355c;
  --color-blush-hour-700: #9b2a4a;
  --color-blush-hour-800: #741d38;
  --color-blush-hour-900: #521326;
  --color-blush-hour-950: #360414;
}

SCSS

$blush-hour: #fe668a;
$blush-hour-rgb: 254, 102, 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);
}