#F5FAE1

CSS

:root {
  --sprig-of-sage: #f5fae1;
  --sprig-of-sage-rgb: 245 250 225;
  --sprig-of-sage-oklch: oklch(0.975 0.033 116.2);
}

.element {
  color: var(--sprig-of-sage);
  background-color: hsl(72 71% 93%);
  border-color: oklch(0.975 0.033 116.2);
}

Tailwind CSS v4

@theme {
  --color-sprig-of-sage: #f5fae1;
  --color-sprig-of-sage-50: #f4f7ec;
  --color-sprig-of-sage-100: #e6eadd;
  --color-sprig-of-sage-200: #d3d6c7;
  --color-sprig-of-sage-300: #b5baa7;
  --color-sprig-of-sage-400: #9da18b;
  --color-sprig-of-sage-500: #858970;
  --color-sprig-of-sage-600: #70745f;
  --color-sprig-of-sage-700: #5a5d4c;
  --color-sprig-of-sage-800: #424437;
  --color-sprig-of-sage-900: #2d2f25;
  --color-sprig-of-sage-950: #1a1b14;
}

SCSS

$sprig-of-sage: #f5fae1;
$sprig-of-sage-rgb: 245, 250, 225;
$sprig-of-sage-light: mix(#fff, $sprig-of-sage, 20%);
$sprig-of-sage-dark: mix(#000, $sprig-of-sage, 20%);

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