Volcanic Sand

CSS

:root {
  --volcanic-sand: #404048;
  --volcanic-sand-rgb: 64 64 72;
  --volcanic-sand-oklch: oklch(0.375 0.014 285.7);
}

.element {
  color: var(--volcanic-sand);
  background-color: hsl(240 6% 27%);
  border-color: oklch(0.375 0.014 285.7);
}

Tailwind CSS v4

@theme {
  --color-volcanic-sand: #404048;
  --color-volcanic-sand-50: #f5f5f9;
  --color-volcanic-sand-100: #e7e7ec;
  --color-volcanic-sand-200: #d4d3da;
  --color-volcanic-sand-300: #b7b6be;
  --color-volcanic-sand-400: #9d9da6;
  --color-volcanic-sand-500: #85858f;
  --color-volcanic-sand-600: #717179;
  --color-volcanic-sand-700: #5a5a61;
  --color-volcanic-sand-800: #424247;
  --color-volcanic-sand-900: #2d2d31;
  --color-volcanic-sand-950: #1a1a1d;
}

SCSS

$volcanic-sand: #404048;
$volcanic-sand-rgb: 64, 64, 72;
$volcanic-sand-light: mix(#fff, $volcanic-sand, 20%);
$volcanic-sand-dark: mix(#000, $volcanic-sand, 20%);

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