#5EA891

CSS

:root {
  --hole-in-one: #5ea891;
  --hole-in-one-rgb: 94 168 145;
  --hole-in-one-oklch: oklch(0.677 0.082 171.6);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(161 30% 51%);
  border-color: oklch(0.677 0.082 171.6);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #5ea891;
  --color-hole-in-one-50: #defdf3;
  --color-hole-in-one-100: #cdf1e5;
  --color-hole-in-one-200: #b1e0d1;
  --color-hole-in-one-300: #8bc6b4;
  --color-hole-in-one-400: #69af98;
  --color-hole-in-one-500: #43987f;
  --color-hole-in-one-600: #3a806c;
  --color-hole-in-one-700: #2e6756;
  --color-hole-in-one-800: #214c3e;
  --color-hole-in-one-900: #16352a;
  --color-hole-in-one-950: #072018;
}

SCSS

$hole-in-one: #5ea891;
$hole-in-one-rgb: 94, 168, 145;
$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);
}