#A46074

CSS

:root {
  --cinnapink: #a46074;
  --cinnapink-rgb: 164 96 116;
  --cinnapink-oklch: oklch(0.571 0.091 1.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(342 27% 51%);
  border-color: oklch(0.571 0.091 1.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a46074;
  --color-cinnapink-50: #ffebf2;
  --color-cinnapink-100: #ffdce5;
  --color-cinnapink-200: #f7c5d0;
  --color-cinnapink-300: #e0a4b2;
  --color-cinnapink-400: #cc889b;
  --color-cinnapink-500: #b86b82;
  --color-cinnapink-600: #9b5b6e;
  --color-cinnapink-700: #7d4958;
  --color-cinnapink-800: #5c3441;
  --color-cinnapink-900: #40242d;
  --color-cinnapink-950: #29121a;
}

SCSS

$cinnapink: #a46074;
$cinnapink-rgb: 164, 96, 116;
$cinnapink-light: mix(#fff, $cinnapink, 20%);
$cinnapink-dark: mix(#000, $cinnapink, 20%);

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