Dynamic Black

CSS

:root {
  --dynamic-black: #1f1c1d;
  --dynamic-black-rgb: 31 28 29;
  --dynamic-black-oklch: oklch(0.23 0.005 355.2);
}

.element {
  color: var(--dynamic-black);
  background-color: hsl(340 5% 12%);
  border-color: oklch(0.23 0.005 355.2);
}

Tailwind CSS v4

@theme {
  --color-dynamic-black: #1f1c1d;
  --color-dynamic-black-50: #f6f4f5;
  --color-dynamic-black-100: #e9e7e8;
  --color-dynamic-black-200: #d6d3d4;
  --color-dynamic-black-300: #bab6b7;
  --color-dynamic-black-400: #a19d9e;
  --color-dynamic-black-500: #898586;
  --color-dynamic-black-600: #747072;
  --color-dynamic-black-700: #5d5a5b;
  --color-dynamic-black-800: #444242;
  --color-dynamic-black-900: #2f2d2e;
  --color-dynamic-black-950: #1b1a1b;
}

SCSS

$dynamic-black: #1f1c1d;
$dynamic-black-rgb: 31, 28, 29;
$dynamic-black-light: mix(#fff, $dynamic-black, 20%);
$dynamic-black-dark: mix(#000, $dynamic-black, 20%);

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