#A1666F

CSS

:root {
  --cinnapink: #a1666f;
  --cinnapink-rgb: 161 102 111;
  --cinnapink-oklch: oklch(0.577 0.077 9.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(351 24% 52%);
  border-color: oklch(0.577 0.077 9.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a1666f;
  --color-cinnapink-50: #ffedef;
  --color-cinnapink-100: #ffdee1;
  --color-cinnapink-200: #f3c7cc;
  --color-cinnapink-300: #dca8ad;
  --color-cinnapink-400: #c78c94;
  --color-cinnapink-500: #b3707b;
  --color-cinnapink-600: #975f68;
  --color-cinnapink-700: #794c53;
  --color-cinnapink-800: #59373d;
  --color-cinnapink-900: #3f262a;
  --color-cinnapink-950: #281418;
}

SCSS

$cinnapink: #a1666f;
$cinnapink-rgb: 161, 102, 111;
$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);
}