#24121F

CSS

:root {
  --shot-in-the-dark: #24121f;
  --shot-in-the-dark-rgb: 36 18 31;
  --shot-in-the-dark-oklch: oklch(0.213 0.037 337.9);
}

.element {
  color: var(--shot-in-the-dark);
  background-color: hsl(317 33% 11%);
  border-color: oklch(0.213 0.037 337.9);
}

Tailwind CSS v4

@theme {
  --color-shot-in-the-dark: #24121f;
  --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: #665561;
  --color-shot-in-the-dark-800: #4b3e47;
  --color-shot-in-the-dark-900: #342a31;
  --color-shot-in-the-dark-950: #1f181d;
}

SCSS

$shot-in-the-dark: #24121f;
$shot-in-the-dark-rgb: 36, 18, 31;
$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);
}