#9E6567

CSS

:root {
  --cinnapink: #9e6567;
  --cinnapink-rgb: 158 101 103;
  --cinnapink-oklch: oklch(0.569 0.074 17.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(358 23% 51%);
  border-color: oklch(0.569 0.074 17.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9e6567;
  --color-cinnapink-50: #ffeded;
  --color-cinnapink-100: #ffdfde;
  --color-cinnapink-200: #f3c8c8;
  --color-cinnapink-300: #dba9a8;
  --color-cinnapink-400: #c68d8e;
  --color-cinnapink-500: #b27274;
  --color-cinnapink-600: #966162;
  --color-cinnapink-700: #794d4f;
  --color-cinnapink-800: #59383a;
  --color-cinnapink-900: #3e2628;
  --color-cinnapink-950: #271416;
}

SCSS

$cinnapink: #9e6567;
$cinnapink-rgb: 158, 101, 103;
$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);
}