#939E90

CSS

:root {
  --herbalist: #939e90;
  --herbalist-rgb: 147 158 144;
  --herbalist-oklch: oklch(0.686 0.024 139);
}

.element {
  color: var(--herbalist);
  background-color: hsl(107 7% 59%);
  border-color: oklch(0.686 0.024 139);
}

Tailwind CSS v4

@theme {
  --color-herbalist: #939e90;
  --color-herbalist-50: #f2f7f1;
  --color-herbalist-100: #e4eae3;
  --color-herbalist-200: #cfd7cd;
  --color-herbalist-300: #b1bbaf;
  --color-herbalist-400: #98a295;
  --color-herbalist-500: #7e8a7b;
  --color-herbalist-600: #6b7568;
  --color-herbalist-700: #565e53;
  --color-herbalist-800: #3f443c;
  --color-herbalist-900: #2b2f29;
  --color-herbalist-950: #181c17;
}

SCSS

$herbalist: #939e90;
$herbalist-rgb: 147, 158, 144;
$herbalist-light: mix(#fff, $herbalist, 20%);
$herbalist-dark: mix(#000, $herbalist, 20%);

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