#210F1C

CSS

:root {
  --shot-in-the-dark: #210f1c;
  --shot-in-the-dark-rgb: 33 15 28;
  --shot-in-the-dark-oklch: oklch(0.2 0.038 338.1);
}

.element {
  color: var(--shot-in-the-dark);
  background-color: hsl(317 38% 9%);
  border-color: oklch(0.2 0.038 338.1);
}

Tailwind CSS v4

@theme {
  --color-shot-in-the-dark: #210f1c;
  --color-shot-in-the-dark-50: #fdf1f8;
  --color-shot-in-the-dark-100: #f1e3ec;
  --color-shot-in-the-dark-200: #e0ced9;
  --color-shot-in-the-dark-300: #c5b0bd;
  --color-shot-in-the-dark-400: #ae96a6;
  --color-shot-in-the-dark-500: #977d8f;
  --color-shot-in-the-dark-600: #806a79;
  --color-shot-in-the-dark-700: #675561;
  --color-shot-in-the-dark-800: #4b3e47;
  --color-shot-in-the-dark-900: #342a31;
  --color-shot-in-the-dark-950: #20181d;
}

SCSS

$shot-in-the-dark: #210f1c;
$shot-in-the-dark-rgb: 33, 15, 28;
$shot-in-the-dark-light: mix(#fff, $shot-in-the-dark, 20%);
$shot-in-the-dark-dark: mix(#000, $shot-in-the-dark, 20%);

.element {
  color: $shot-in-the-dark;
  box-shadow: 0 0 0 2px rgba($shot-in-the-dark, 0.35);
}