#270F22

CSS

:root {
  --shot-in-the-dark: #270f22;
  --shot-in-the-dark-rgb: 39 15 34;
  --shot-in-the-dark-oklch: oklch(0.214 0.051 335.6);
}

.element {
  color: var(--shot-in-the-dark);
  background-color: hsl(313 44% 11%);
  border-color: oklch(0.214 0.051 335.6);
}

Tailwind CSS v4

@theme {
  --color-shot-in-the-dark: #270f22;
  --color-shot-in-the-dark-50: #fff0fa;
  --color-shot-in-the-dark-100: #f4e2ee;
  --color-shot-in-the-dark-200: #e3ccdc;
  --color-shot-in-the-dark-300: #c9aec1;
  --color-shot-in-the-dark-400: #b294aa;
  --color-shot-in-the-dark-500: #9c7a93;
  --color-shot-in-the-dark-600: #84677d;
  --color-shot-in-the-dark-700: #6a5264;
  --color-shot-in-the-dark-800: #4d3c4a;
  --color-shot-in-the-dark-900: #362933;
  --color-shot-in-the-dark-950: #21171f;
}

SCSS

$shot-in-the-dark: #270f22;
$shot-in-the-dark-rgb: 39, 15, 34;
$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);
}