#57AA8F

CSS

:root {
  --hole-in-one: #57aa8f;
  --hole-in-one-rgb: 87 170 143;
  --hole-in-one-oklch: oklch(0.678 0.092 170);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(160 33% 50%);
  border-color: oklch(0.678 0.092 170);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #57aa8f;
  --color-hole-in-one-50: #dcfef2;
  --color-hole-in-one-100: #caf2e4;
  --color-hole-in-one-200: #ade2d0;
  --color-hole-in-one-300: #86c7b2;
  --color-hole-in-one-400: #62b096;
  --color-hole-in-one-500: #399a7d;
  --color-hole-in-one-600: #32826a;
  --color-hole-in-one-700: #286854;
  --color-hole-in-one-800: #1c4c3c;
  --color-hole-in-one-900: #133529;
  --color-hole-in-one-950: #042017;
}

SCSS

$hole-in-one: #57aa8f;
$hole-in-one-rgb: 87, 170, 143;
$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);
}