#1E0D1F

CSS

:root {
  --shot-in-the-dark: #1e0d1f;
  --shot-in-the-dark-rgb: 30 13 31;
  --shot-in-the-dark-oklch: oklch(0.193 0.043 325.1);
}

.element {
  color: var(--shot-in-the-dark);
  background-color: hsl(297 41% 9%);
  border-color: oklch(0.193 0.043 325.1);
}

Tailwind CSS v4

@theme {
  --color-shot-in-the-dark: #1e0d1f;
  --color-shot-in-the-dark-50: #fcf1fc;
  --color-shot-in-the-dark-100: #f0e3ef;
  --color-shot-in-the-dark-200: #dfcede;
  --color-shot-in-the-dark-300: #c4b0c3;
  --color-shot-in-the-dark-400: #ac96ad;
  --color-shot-in-the-dark-500: #957d96;
  --color-shot-in-the-dark-600: #7e6a7f;
  --color-shot-in-the-dark-700: #655466;
  --color-shot-in-the-dark-800: #4a3e4b;
  --color-shot-in-the-dark-900: #332a34;
  --color-shot-in-the-dark-950: #1f1820;
}

SCSS

$shot-in-the-dark: #1e0d1f;
$shot-in-the-dark-rgb: 30, 13, 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);
}