#55AA8D

CSS

:root {
  --hole-in-one: #55aa8d;
  --hole-in-one-rgb: 85 170 141;
  --hole-in-one-oklch: oklch(0.676 0.094 168.9);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(160 33% 50%);
  border-color: oklch(0.676 0.094 168.9);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #55aa8d;
  --color-hole-in-one-50: #dcfef1;
  --color-hole-in-one-100: #caf3e4;
  --color-hole-in-one-200: #ace2cf;
  --color-hole-in-one-300: #85c7b1;
  --color-hole-in-one-400: #61b195;
  --color-hole-in-one-500: #379a7b;
  --color-hole-in-one-600: #308268;
  --color-hole-in-one-700: #276853;
  --color-hole-in-one-800: #1b4d3b;
  --color-hole-in-one-900: #123529;
  --color-hole-in-one-950: #042017;
}

SCSS

$hole-in-one: #55aa8d;
$hole-in-one-rgb: 85, 170, 141;
$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);
}