#3DAC95

CSS

:root {
  --hole-in-one: #3dac95;
  --hole-in-one-rgb: 61 172 149;
  --hole-in-one-oklch: oklch(0.675 0.106 176.5);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(168 48% 46%);
  border-color: oklch(0.675 0.106 176.5);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #3dac95;
  --color-hole-in-one-50: #d6fff5;
  --color-hole-in-one-100: #c3f4e8;
  --color-hole-in-one-200: #a3e4d5;
  --color-hole-in-one-300: #78c9b8;
  --color-hole-in-one-400: #4db39d;
  --color-hole-in-one-500: #009c84;
  --color-hole-in-one-600: #0a8470;
  --color-hole-in-one-700: #0b6a59;
  --color-hole-in-one-800: #084e40;
  --color-hole-in-one-900: #06362c;
  --color-hole-in-one-950: #002119;
}

SCSS

$hole-in-one: #3dac95;
$hole-in-one-rgb: 61, 172, 149;
$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);
}