Summer Turquoise Blue

CSS

:root {
  --summer-turquoise-blue: #4b9cab;
  --summer-turquoise-blue-rgb: 75 156 171;
  --summer-turquoise-blue-oklch: oklch(0.648 0.082 211.3);
}

.element {
  color: var(--summer-turquoise-blue);
  background-color: hsl(189 39% 48%);
  border-color: oklch(0.648 0.082 211.3);
}

Tailwind CSS v4

@theme {
  --color-summer-turquoise-blue: #4b9cab;
  --color-summer-turquoise-blue-50: #dcfcff;
  --color-summer-turquoise-blue-100: #caf0f8;
  --color-summer-turquoise-blue-200: #addee9;
  --color-summer-turquoise-blue-300: #86c3d1;
  --color-summer-turquoise-blue-400: #60acba;
  --color-summer-turquoise-blue-500: #3695a5;
  --color-summer-turquoise-blue-600: #307e8b;
  --color-summer-turquoise-blue-700: #266570;
  --color-summer-turquoise-blue-800: #194a52;
  --color-summer-turquoise-blue-900: #103339;
  --color-summer-turquoise-blue-950: #031f23;
}

SCSS

$summer-turquoise-blue: #4b9cab;
$summer-turquoise-blue-rgb: 75, 156, 171;
$summer-turquoise-blue-light: mix(#fff, $summer-turquoise-blue, 20%);
$summer-turquoise-blue-dark: mix(#000, $summer-turquoise-blue, 20%);

.element {
  color: $summer-turquoise-blue;
  box-shadow: 0 0 0 2px rgba($summer-turquoise-blue, 0.35);
}