#5DA990

CSS

:root {
  --hole-in-one: #5da990;
  --hole-in-one-rgb: 93 169 144;
  --hole-in-one-oklch: oklch(0.678 0.085 170.3);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(160 31% 51%);
  border-color: oklch(0.678 0.085 170.3);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #5da990;
  --color-hole-in-one-50: #defef2;
  --color-hole-in-one-100: #ccf2e5;
  --color-hole-in-one-200: #b0e1d0;
  --color-hole-in-one-300: #8ac6b3;
  --color-hole-in-one-400: #68af97;
  --color-hole-in-one-500: #41987e;
  --color-hole-in-one-600: #39816b;
  --color-hole-in-one-700: #2d6755;
  --color-hole-in-one-800: #204c3d;
  --color-hole-in-one-900: #15352a;
  --color-hole-in-one-950: #062017;
}

SCSS

$hole-in-one: #5da990;
$hole-in-one-rgb: 93, 169, 144;
$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);
}