#4CA9A7

CSS

:root {
  --twilight-meadow: #4ca9a7;
  --twilight-meadow-rgb: 76 169 167;
  --twilight-meadow-oklch: oklch(0.679 0.088 193.4);
}

.element {
  color: var(--twilight-meadow);
  background-color: hsl(179 38% 48%);
  border-color: oklch(0.679 0.088 193.4);
}

Tailwind CSS v4

@theme {
  --color-twilight-meadow: #4ca9a7;
  --color-twilight-meadow-50: #d9fefd;
  --color-twilight-meadow-100: #c7f2f1;
  --color-twilight-meadow-200: #a9e1e0;
  --color-twilight-meadow-300: #80c6c6;
  --color-twilight-meadow-400: #59afad;
  --color-twilight-meadow-500: #279896;
  --color-twilight-meadow-600: #24817f;
  --color-twilight-meadow-700: #1d6766;
  --color-twilight-meadow-800: #134c4a;
  --color-twilight-meadow-900: #0c3533;
  --color-twilight-meadow-950: #00201f;
}

SCSS

$twilight-meadow: #4ca9a7;
$twilight-meadow-rgb: 76, 169, 167;
$twilight-meadow-light: mix(#fff, $twilight-meadow, 20%);
$twilight-meadow-dark: mix(#000, $twilight-meadow, 20%);

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