Dark Summoning

CSS

:root {
  --dark-summoning: #383839;
  --dark-summoning-rgb: 56 56 57;
  --dark-summoning-oklch: oklch(0.341 0.002 286.3);
}

.element {
  color: var(--dark-summoning);
  background-color: hsl(240 1% 22%);
  border-color: oklch(0.341 0.002 286.3);
}

Tailwind CSS v4

@theme {
  --color-dark-summoning: #383839;
  --color-dark-summoning-50: #f5f5f5;
  --color-dark-summoning-100: #e8e8e8;
  --color-dark-summoning-200: #d4d4d5;
  --color-dark-summoning-300: #b7b7b8;
  --color-dark-summoning-400: #9e9e9f;
  --color-dark-summoning-500: #868687;
  --color-dark-summoning-600: #717172;
  --color-dark-summoning-700: #5b5b5b;
  --color-dark-summoning-800: #424243;
  --color-dark-summoning-900: #2e2e2e;
  --color-dark-summoning-950: #1a1a1b;
}

SCSS

$dark-summoning: #383839;
$dark-summoning-rgb: 56, 56, 57;
$dark-summoning-light: mix(#fff, $dark-summoning, 20%);
$dark-summoning-dark: mix(#000, $dark-summoning, 20%);

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