#FB698A

CSS

:root {
  --blush-hour: #fb698a;
  --blush-hour-rgb: 251 105 138;
  --blush-hour-oklch: oklch(0.71 0.18 8.9);
}

.element {
  color: var(--blush-hour);
  background-color: hsl(346 95% 70%);
  border-color: oklch(0.71 0.18 8.9);
}

Tailwind CSS v4

@theme {
  --color-blush-hour: #fb698a;
  --color-blush-hour-50: #ffe1e8;
  --color-blush-hour-100: #ffd0d9;
  --color-blush-hour-200: #ffb4c1;
  --color-blush-hour-300: #ff8ea1;
  --color-blush-hour-400: #f46a88;
  --color-blush-hour-500: #e2416d;
  --color-blush-hour-600: #bf395d;
  --color-blush-hour-700: #992d4a;
  --color-blush-hour-800: #721f38;
  --color-blush-hour-900: #511526;
  --color-blush-hour-950: #350514;
}

SCSS

$blush-hour: #fb698a;
$blush-hour-rgb: 251, 105, 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);
}