#63C38C

CSS

:root {
  --bleached-olive: #63c38c;
  --bleached-olive-rgb: 99 195 140;
  --bleached-olive-oklch: oklch(0.744 0.122 156.6);
}

.element {
  color: var(--bleached-olive);
  background-color: hsl(146 44% 58%);
  border-color: oklch(0.744 0.122 156.6);
}

Tailwind CSS v4

@theme {
  --color-bleached-olive: #63c38c;
  --color-bleached-olive-50: #d9ffe8;
  --color-bleached-olive-100: #c6f5d9;
  --color-bleached-olive-200: #a8e5c1;
  --color-bleached-olive-300: #7fcba0;
  --color-bleached-olive-400: #5ab480;
  --color-bleached-olive-500: #299e64;
  --color-bleached-olive-600: #268555;
  --color-bleached-olive-700: #1e6b44;
  --color-bleached-olive-800: #174e2f;
  --color-bleached-olive-900: #0f3720;
  --color-bleached-olive-950: #02210f;
}

SCSS

$bleached-olive: #63c38c;
$bleached-olive-rgb: 99, 195, 140;
$bleached-olive-light: mix(#fff, $bleached-olive, 20%);
$bleached-olive-dark: mix(#000, $bleached-olive, 20%);

.element {
  color: $bleached-olive;
  box-shadow: 0 0 0 2px rgba($bleached-olive, 0.35);
}