#52B297

CSS

:root {
  --hole-in-one: #52b297;
  --hole-in-one-rgb: 82 178 151;
  --hole-in-one-oklch: oklch(0.698 0.1 172.3);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(163 38% 51%);
  border-color: oklch(0.698 0.1 172.3);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #52b297;
  --color-hole-in-one-50: #d9fff3;
  --color-hole-in-one-100: #c6f3e5;
  --color-hole-in-one-200: #a8e3d1;
  --color-hole-in-one-300: #7fc9b4;
  --color-hole-in-one-400: #58b298;
  --color-hole-in-one-500: #259b7f;
  --color-hole-in-one-600: #23836b;
  --color-hole-in-one-700: #1c6956;
  --color-hole-in-one-800: #144d3d;
  --color-hole-in-one-900: #0d362a;
  --color-hole-in-one-950: #012118;
}

SCSS

$hole-in-one: #52b297;
$hole-in-one-rgb: 82, 178, 151;
$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);
}