#3EAC92

CSS

:root {
  --hole-in-one: #3eac92;
  --hole-in-one-rgb: 62 172 146;
  --hole-in-one-oklch: oklch(0.675 0.107 174.3);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(166 47% 46%);
  border-color: oklch(0.675 0.107 174.3);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #3eac92;
  --color-hole-in-one-50: #d6fff4;
  --color-hole-in-one-100: #c3f4e7;
  --color-hole-in-one-200: #a3e4d3;
  --color-hole-in-one-300: #78cab6;
  --color-hole-in-one-400: #4eb39a;
  --color-hole-in-one-500: #009d81;
  --color-hole-in-one-600: #0d846d;
  --color-hole-in-one-700: #0d6a57;
  --color-hole-in-one-800: #094e3e;
  --color-hole-in-one-900: #07362b;
  --color-hole-in-one-950: #002118;
}

SCSS

$hole-in-one: #3eac92;
$hole-in-one-rgb: 62, 172, 146;
$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);
}