semi-design/packages/semi-foundation/button/cssVariables.scss

$module: #{$prefix}-button;

.#{$module} {
    --semi-button-colorful-multiple-fill-0: rgba(var(--semi-ai-general-5-3));
    --semi-button-colorful-multiple-fill-1: rgba(var(--semi-ai-general-5-2));
    --semi-button-colorful-multiple-fill-2: rgba(var(--semi-ai-general-5-1));
    --semi-button-colorful-multiple-fill-3: rgba(var(--semi-ai-general-5-0));
    --semi-button-colorful-disabled-fill: var(--semi-color-disabled-text);
    --semi-button-colorful-fill-primary: var(--semi-color-ai-purple);
    --semi-button-colorful-fill-secondary: var(--semi-color-text-0);
}