Black Olive

CSS

:root {
  --black-olive: #3b3c36;
  --black-olive-rgb: 59 60 54;
  --black-olive-oklch: oklch(0.353 0.01 114.6);
}

.element {
  color: var(--black-olive);
  background-color: hsl(70 5% 22%);
  border-color: oklch(0.353 0.01 114.6);
}

Tailwind CSS v4

@theme {
  --color-black-olive: #3b3c36;
  --color-black-olive-50: #f5f5f2;
  --color-black-olive-100: #e7e8e4;
  --color-black-olive-200: #d4d5d0;
  --color-black-olive-300: #b7b8b2;
  --color-black-olive-400: #9e9f98;
  --color-black-olive-500: #86877f;
  --color-black-olive-600: #71726c;
  --color-black-olive-700: #5a5b56;
  --color-black-olive-800: #42433f;
  --color-black-olive-900: #2e2e2b;
  --color-black-olive-950: #1a1b19;
}

SCSS

$black-olive: #3b3c36;
$black-olive-rgb: 59, 60, 54;
$black-olive-light: mix(#fff, $black-olive, 20%);
$black-olive-dark: mix(#000, $black-olive, 20%);

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