#9D656A

CSS

:root {
  --cinnapink: #9d656a;
  --cinnapink-rgb: 157 101 106;
  --cinnapink-oklch: oklch(0.568 0.073 13.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(355 22% 51%);
  border-color: oklch(0.568 0.073 13.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d656a;
  --color-cinnapink-50: #ffedee;
  --color-cinnapink-100: #ffdfe0;
  --color-cinnapink-200: #f2c8ca;
  --color-cinnapink-300: #daa9ab;
  --color-cinnapink-400: #c68d91;
  --color-cinnapink-500: #b17278;
  --color-cinnapink-600: #956165;
  --color-cinnapink-700: #784d51;
  --color-cinnapink-800: #59383c;
  --color-cinnapink-900: #3e2629;
  --color-cinnapink-950: #271417;
}

SCSS

$cinnapink: #9d656a;
$cinnapink-rgb: 157, 101, 106;
$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);
}