#4EAB8F

CSS

:root {
  --hole-in-one: #4eab8f;
  --hole-in-one-rgb: 78 171 143;
  --hole-in-one-oklch: oklch(0.677 0.099 170.9);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(162 37% 49%);
  border-color: oklch(0.677 0.099 170.9);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #4eab8f;
  --color-hole-in-one-50: #dafff2;
  --color-hole-in-one-100: #c7f3e5;
  --color-hole-in-one-200: #a9e3d0;
  --color-hole-in-one-300: #81c8b2;
  --color-hole-in-one-400: #5bb196;
  --color-hole-in-one-500: #2b9b7d;
  --color-hole-in-one-600: #27836a;
  --color-hole-in-one-700: #206955;
  --color-hole-in-one-800: #164d3c;
  --color-hole-in-one-900: #0f3629;
  --color-hole-in-one-950: #022117;
}

SCSS

$hole-in-one: #4eab8f;
$hole-in-one-rgb: 78, 171, 143;
$hole-in-one-light: mix(#fff, $hole-in-one, 20%);
$hole-in-one-dark: mix(#000, $hole-in-one, 20%);

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