#986774

CSS

:root {
  --cinnapink: #986774;
  --cinnapink-rgb: 152 103 116;
  --cinnapink-oklch: oklch(0.569 0.065 2);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(344 19% 50%);
  border-color: oklch(0.569 0.065 2);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #986774;
  --color-cinnapink-50: #ffeef3;
  --color-cinnapink-100: #fcdfe5;
  --color-cinnapink-200: #eec9d1;
  --color-cinnapink-300: #d5aab3;
  --color-cinnapink-400: #c08f9b;
  --color-cinnapink-500: #ab7483;
  --color-cinnapink-600: #91626f;
  --color-cinnapink-700: #744f58;
  --color-cinnapink-800: #553941;
  --color-cinnapink-900: #3c272d;
  --color-cinnapink-950: #25151a;
}

SCSS

$cinnapink: #986774;
$cinnapink-rgb: 152, 103, 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);
}