#95A154

CSS

:root {
  --springtide-melodies: #95a154;
  --springtide-melodies-rgb: 149 161 84;
  --springtide-melodies-oklch: oklch(0.682 0.103 116.5);
}

.element {
  color: var(--springtide-melodies);
  background-color: hsl(69 31% 48%);
  border-color: oklch(0.682 0.103 116.5);
}

Tailwind CSS v4

@theme {
  --color-springtide-melodies: #95a154;
  --color-springtide-melodies-50: #f2fad9;
  --color-springtide-melodies-100: #e4edc7;
  --color-springtide-melodies-200: #cfdbaa;
  --color-springtide-melodies-300: #b2bf83;
  --color-springtide-melodies-400: #9ba65e;
  --color-springtide-melodies-500: #828e37;
  --color-springtide-melodies-600: #6e7930;
  --color-springtide-melodies-700: #586026;
  --color-springtide-melodies-800: #424619;
  --color-springtide-melodies-900: #2d3110;
  --color-springtide-melodies-950: #1a1d03;
}

SCSS

$springtide-melodies: #95a154;
$springtide-melodies-rgb: 149, 161, 84;
$springtide-melodies-light: mix(#fff, $springtide-melodies, 20%);
$springtide-melodies-dark: mix(#000, $springtide-melodies, 20%);

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