#975B65

CSS

:root {
  --cinnapink: #975b65;
  --cinnapink-rgb: 151 91 101;
  --cinnapink-oklch: oklch(0.541 0.08 9.3);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(350 25% 47%);
  border-color: oklch(0.541 0.08 9.3);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #975b65;
  --color-cinnapink-50: #ffecef;
  --color-cinnapink-100: #ffdee1;
  --color-cinnapink-200: #f4c7cc;
  --color-cinnapink-300: #dda7ad;
  --color-cinnapink-400: #c88b94;
  --color-cinnapink-500: #b4707b;
  --color-cinnapink-600: #985f68;
  --color-cinnapink-700: #7a4c53;
  --color-cinnapink-800: #5a373d;
  --color-cinnapink-900: #3f252a;
  --color-cinnapink-950: #281418;
}

SCSS

$cinnapink: #975b65;
$cinnapink-rgb: 151, 91, 101;
$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);
}