#59A993

CSS

:root {
  --hole-in-one: #59a993;
  --hole-in-one-rgb: 89 169 147;
  --hole-in-one-oklch: oklch(0.677 0.086 173.6);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(163 32% 51%);
  border-color: oklch(0.677 0.086 173.6);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #59a993;
  --color-hole-in-one-50: #ddfef4;
  --color-hole-in-one-100: #cbf2e6;
  --color-hole-in-one-200: #aee1d2;
  --color-hole-in-one-300: #88c6b5;
  --color-hole-in-one-400: #64af9a;
  --color-hole-in-one-500: #3c9981;
  --color-hole-in-one-600: #35816e;
  --color-hole-in-one-700: #2a6758;
  --color-hole-in-one-800: #1e4c3f;
  --color-hole-in-one-900: #14352b;
  --color-hole-in-one-950: #052018;
}

SCSS

$hole-in-one: #59a993;
$hole-in-one-rgb: 89, 169, 147;
$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);
}