Echo One

CSS

:root {
  --echo-one: #629da6;
  --echo-one-rgb: 98 157 166;
  --echo-one-oklch: oklch(0.659 0.063 208);
}

.element {
  color: var(--echo-one);
  background-color: hsl(188 28% 52%);
  border-color: oklch(0.659 0.063 208);
}

Tailwind CSS v4

@theme {
  --color-echo-one: #629da6;
  --color-echo-one-50: #e2fbff;
  --color-echo-one-100: #d1eef4;
  --color-echo-one-200: #b6dce3;
  --color-echo-one-300: #92c1c9;
  --color-echo-one-400: #71a9b2;
  --color-echo-one-500: #50929c;
  --color-echo-one-600: #447c84;
  --color-echo-one-700: #36636a;
  --color-echo-one-800: #26494d;
  --color-echo-one-900: #193236;
  --color-echo-one-950: #0a1e21;
}

SCSS

$echo-one: #629da6;
$echo-one-rgb: 98, 157, 166;
$echo-one-light: mix(#fff, $echo-one, 20%);
$echo-one-dark: mix(#000, $echo-one, 20%);

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