#44B396

CSS

:root {
  --hole-in-one: #44b396;
  --hole-in-one-rgb: 68 179 150;
  --hole-in-one-oklch: oklch(0.695 0.11 172.7);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(164 45% 48%);
  border-color: oklch(0.695 0.11 172.7);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #44b396;
  --color-hole-in-one-50: #d6fff3;
  --color-hole-in-one-100: #c3f5e5;
  --color-hole-in-one-200: #a2e4d1;
  --color-hole-in-one-300: #77cab4;
  --color-hole-in-one-400: #4db398;
  --color-hole-in-one-500: #009d7f;
  --color-hole-in-one-600: #08856b;
  --color-hole-in-one-700: #0a6a56;
  --color-hole-in-one-800: #084e3d;
  --color-hole-in-one-900: #06372a;
  --color-hole-in-one-950: #002117;
}

SCSS

$hole-in-one: #44b396;
$hole-in-one-rgb: 68, 179, 150;
$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);
}