#AA6072

CSS

:root {
  --cinnapink: #aa6072;
  --cinnapink-rgb: 170 96 114;
  --cinnapink-oklch: oklch(0.578 0.098 5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(345 30% 52%);
  border-color: oklch(0.578 0.098 5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #aa6072;
  --color-cinnapink-50: #ffeaf0;
  --color-cinnapink-100: #ffdbe2;
  --color-cinnapink-200: #fac4cd;
  --color-cinnapink-300: #e4a3af;
  --color-cinnapink-400: #d08697;
  --color-cinnapink-500: #bc697d;
  --color-cinnapink-600: #9f596a;
  --color-cinnapink-700: #7f4755;
  --color-cinnapink-800: #5e333f;
  --color-cinnapink-900: #42232b;
  --color-cinnapink-950: #2a1219;
}

SCSS

$cinnapink: #aa6072;
$cinnapink-rgb: 170, 96, 114;
$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);
}