#58A991

CSS

:root {
  --hole-in-one: #58a991;
  --hole-in-one-rgb: 88 169 145;
  --hole-in-one-oklch: oklch(0.676 0.088 172.1);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(162 32% 50%);
  border-color: oklch(0.676 0.088 172.1);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #58a991;
  --color-hole-in-one-50: #dcfef3;
  --color-hole-in-one-100: #cbf2e6;
  --color-hole-in-one-200: #aee1d1;
  --color-hole-in-one-300: #87c7b4;
  --color-hole-in-one-400: #64b098;
  --color-hole-in-one-500: #3b9980;
  --color-hole-in-one-600: #34816c;
  --color-hole-in-one-700: #296856;
  --color-hole-in-one-800: #1d4c3e;
  --color-hole-in-one-900: #13352a;
  --color-hole-in-one-950: #052018;
}

SCSS

$hole-in-one: #58a991;
$hole-in-one-rgb: 88, 169, 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);
}