#FD6888

CSS

:root {
  --blush-hour: #fd6888;
  --blush-hour-rgb: 253 104 136;
  --blush-hour-oklch: oklch(0.711 0.183 9.8);
}

.element {
  color: var(--blush-hour);
  background-color: hsl(347 97% 70%);
  border-color: oklch(0.711 0.183 9.8);
}

Tailwind CSS v4

@theme {
  --color-blush-hour: #fd6888;
  --color-blush-hour-50: #ffe0e7;
  --color-blush-hour-100: #ffcfd8;
  --color-blush-hour-200: #ffb3c0;
  --color-blush-hour-300: #ff8d9f;
  --color-blush-hour-400: #f56986;
  --color-blush-hour-500: #e33f6b;
  --color-blush-hour-600: #c0375a;
  --color-blush-hour-700: #9a2c48;
  --color-blush-hour-800: #731e36;
  --color-blush-hour-900: #511425;
  --color-blush-hour-950: #360514;
}

SCSS

$blush-hour: #fd6888;
$blush-hour-rgb: 253, 104, 136;
$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);
}