#A26669

CSS

:root {
  --cinnapink: #a26669;
  --cinnapink-rgb: 162 102 105;
  --cinnapink-oklch: oklch(0.576 0.078 16.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(357 24% 52%);
  border-color: oklch(0.576 0.078 16.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a26669;
  --color-cinnapink-50: #ffeded;
  --color-cinnapink-100: #ffdede;
  --color-cinnapink-200: #f4c8c7;
  --color-cinnapink-300: #dda8a8;
  --color-cinnapink-400: #c88c8e;
  --color-cinnapink-500: #b47174;
  --color-cinnapink-600: #986062;
  --color-cinnapink-700: #7a4c4e;
  --color-cinnapink-800: #5a373a;
  --color-cinnapink-900: #3f2628;
  --color-cinnapink-950: #281416;
}

SCSS

$cinnapink: #a26669;
$cinnapink-rgb: 162, 102, 105;
$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);
}