#FF677E

CSS

:root {
  --kisses-and-hugs: #ff677e;
  --kisses-and-hugs-rgb: 255 103 126;
  --kisses-and-hugs-oklch: oklch(0.711 0.185 14);
}

.element {
  color: var(--kisses-and-hugs);
  background-color: hsl(351 100% 70%);
  border-color: oklch(0.711 0.185 14);
}

Tailwind CSS v4

@theme {
  --color-kisses-and-hugs: #ff677e;
  --color-kisses-and-hugs-50: #ffe0e3;
  --color-kisses-and-hugs-100: #ffcfd3;
  --color-kisses-and-hugs-200: #ffb3b9;
  --color-kisses-and-hugs-300: #ff8d97;
  --color-kisses-and-hugs-400: #f7687d;
  --color-kisses-and-hugs-500: #e63d60;
  --color-kisses-and-hugs-600: #c23651;
  --color-kisses-and-hugs-700: #9c2b41;
  --color-kisses-and-hugs-800: #741d31;
  --color-kisses-and-hugs-900: #521321;
  --color-kisses-and-hugs-950: #360411;
}

SCSS

$kisses-and-hugs: #ff677e;
$kisses-and-hugs-rgb: 255, 103, 126;
$kisses-and-hugs-light: mix(#fff, $kisses-and-hugs, 20%);
$kisses-and-hugs-dark: mix(#000, $kisses-and-hugs, 20%);

.element {
  color: $kisses-and-hugs;
  box-shadow: 0 0 0 2px rgba($kisses-and-hugs, 0.35);
}