#AA5D71

CSS

:root {
  --cinnapink: #aa5d71;
  --cinnapink-rgb: 170 93 113;
  --cinnapink-oklch: oklch(0.573 0.102 4.2);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(344 31% 52%);
  border-color: oklch(0.573 0.102 4.2);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #aa5d71;
  --color-cinnapink-50: #ffeaf0;
  --color-cinnapink-100: #ffdae2;
  --color-cinnapink-200: #fcc3cd;
  --color-cinnapink-300: #e5a2af;
  --color-cinnapink-400: #d28497;
  --color-cinnapink-500: #be677e;
  --color-cinnapink-600: #a0586b;
  --color-cinnapink-700: #814655;
  --color-cinnapink-800: #5f323f;
  --color-cinnapink-900: #43222c;
  --color-cinnapink-950: #2b1119;
}

SCSS

$cinnapink: #aa5d71;
$cinnapink-rgb: 170, 93, 113;
$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);
}