    }
        .hwb {
            background-image: linear-gradient(to right in lch, red, hwb(120deg 0% 0% / 0%) );
        }
        .rgba {
            background-image: linear-gradient(to right in lch, red, rgba(0, 255, 0, 0) );
        }
        .hsl {
            background-image: linear-gradient(to right in lch, red, hsl(120deg 100% 50% / 0%) );
        }
        .color {
            background-image: linear-gradient(90deg in lch, red, color(srgb 0 1 0 / 0) );
        }
    </style>
</head>
<p>They sho