#9A5950

CSS

:root {
  --cheek-red: #9a5950;
  --cheek-red-rgb: 154 89 80;
  --cheek-red-oklch: oklch(0.536 0.088 28.7);
}

.element {
  color: var(--cheek-red);
  background-color: hsl(7 32% 46%);
  border-color: oklch(0.536 0.088 28.7);
}

Tailwind CSS v4

@theme {
  --color-cheek-red: #9a5950;
  --color-cheek-red-50: #ffede6;
  --color-cheek-red-100: #ffded6;
  --color-cheek-red-200: #f8c7be;
  --color-cheek-red-300: #e1a79d;
  --color-cheek-red-400: #cd8b81;
  --color-cheek-red-500: #b96f65;
  --color-cheek-red-600: #9c5e55;
  --color-cheek-red-700: #7e4b44;
  --color-cheek-red-800: #5d3632;
  --color-cheek-red-900: #412522;
  --color-cheek-red-950: #2a1311;
}

SCSS

$cheek-red: #9a5950;
$cheek-red-rgb: 154, 89, 80;
$cheek-red-light: mix(#fff, $cheek-red, 20%);
$cheek-red-dark: mix(#000, $cheek-red, 20%);

.element {
  color: $cheek-red;
  box-shadow: 0 0 0 2px rgba($cheek-red, 0.35);
}