Lithic Sand

CSS

:root {
  --lithic-sand: #53626e;
  --lithic-sand-rgb: 83 98 110;
  --lithic-sand-oklch: oklch(0.488 0.027 242.3);
}

.element {
  color: var(--lithic-sand);
  background-color: hsl(207 14% 38%);
  border-color: oklch(0.488 0.027 242.3);
}

Tailwind CSS v4

@theme {
  --color-lithic-sand: #53626e;
  --color-lithic-sand-50: #eff6fc;
  --color-lithic-sand-100: #e1e9f0;
  --color-lithic-sand-200: #cbd6df;
  --color-lithic-sand-300: #acb9c4;
  --color-lithic-sand-400: #91a1ad;
  --color-lithic-sand-500: #778997;
  --color-lithic-sand-600: #65747f;
  --color-lithic-sand-700: #515d66;
  --color-lithic-sand-800: #3a444b;
  --color-lithic-sand-900: #282f34;
  --color-lithic-sand-950: #161b1f;
}

SCSS

$lithic-sand: #53626e;
$lithic-sand-rgb: 83, 98, 110;
$lithic-sand-light: mix(#fff, $lithic-sand, 20%);
$lithic-sand-dark: mix(#000, $lithic-sand, 20%);

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