Tetsuonando Black

CSS

:root {
  --tetsuonando-black: #2b3736;
  --tetsuonando-black-rgb: 43 55 54;
  --tetsuonando-black-oklch: oklch(0.326 0.016 190.1);
}

.element {
  color: var(--tetsuonando-black);
  background-color: hsl(175 12% 19%);
  border-color: oklch(0.326 0.016 190.1);
}

Tailwind CSS v4

@theme {
  --color-tetsuonando-black: #2b3736;
  --color-tetsuonando-black-50: #f0f7f6;
  --color-tetsuonando-black-100: #e2eae9;
  --color-tetsuonando-black-200: #cdd6d6;
  --color-tetsuonando-black-300: #afbab9;
  --color-tetsuonando-black-400: #94a2a0;
  --color-tetsuonando-black-500: #7b8a88;
  --color-tetsuonando-black-600: #687573;
  --color-tetsuonando-black-700: #535d5c;
  --color-tetsuonando-black-800: #3c4443;
  --color-tetsuonando-black-900: #292f2e;
  --color-tetsuonando-black-950: #171c1b;
}

SCSS

$tetsuonando-black: #2b3736;
$tetsuonando-black-rgb: 43, 55, 54;
$tetsuonando-black-light: mix(#fff, $tetsuonando-black, 20%);
$tetsuonando-black-dark: mix(#000, $tetsuonando-black, 20%);

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