#A26175

CSS

:root {
  --cinnapink: #a26175;
  --cinnapink-rgb: 162 97 117;
  --cinnapink-oklch: oklch(0.571 0.088 0.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(342 26% 51%);
  border-color: oklch(0.571 0.088 0.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a26175;
  --color-cinnapink-50: #ffebf3;
  --color-cinnapink-100: #ffdce5;
  --color-cinnapink-200: #f6c5d1;
  --color-cinnapink-300: #dfa5b3;
  --color-cinnapink-400: #ca899c;
  --color-cinnapink-500: #b66d83;
  --color-cinnapink-600: #9a5c6f;
  --color-cinnapink-700: #7b4a59;
  --color-cinnapink-800: #5b3542;
  --color-cinnapink-900: #40242d;
  --color-cinnapink-950: #28131a;
}

SCSS

$cinnapink: #a26175;
$cinnapink-rgb: 162, 97, 117;
$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);
}