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@function --transparent(--color <color>, --alpha <number>) {
result: oklch(from var(--color) l c h / var(--alpha));
}
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:root {
--base-color: #faa6ff;
}
p {
width: 50%;
padding: 30px;
border-radius: 20px;
border: 3px solid var(--base-color);
background-color: --transparent(var(--base-color), 0.8);
}
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