<color-interpolation-method>

<div>sRGB:</div>
<div class="gradient srgb"></div>
<div>Oklab:</div>
<div class="gradient oklab"></div>
<div>Oklch (with <code>longer hue</code>):</div>
<div class="gradient oklch-longer"></div>

/* Fallback styles */
.srgb {
  background-image: linear-gradient(
    to right,
    rgb(0% 0% 100%),
    rgb(20% 0% 80%),
    rgb(40% 0% 60%),
    rgb(60% 0% 40%),
    rgb(80% 0% 20%),
    rgb(100% 0% 0%)
  );
}
.oklab {
  background-image: linear-gradient(
    to right,
    oklab(45.2% -0.032 -0.312),
    oklab(48.7% 0.019 -0.224),
    oklab(52.2% 0.07 -0.137),
    oklab(55.8% 0.122 -0.049),
    oklab(59.3% 0.173 0.038),
    oklab(62.8% 0.225 0.126)
  );
}
.oklch-longer {
  background-image: linear-gradient(
    to right,
    oklch(45.2% 0.313 264),
    oklch(46.8% 0.308 243),
    oklch(48.4% 0.303 221),
    oklch(50% 0.298 200),
    oklch(51.6% 0.293 179),
    oklch(53.2% 0.288 157),
    oklch(54.8% 0.283 136),
    oklch(56.4% 0.278 115),
    oklch(58% 0.273 93),
    oklch(59.6% 0.268 72),
    oklch(61.2% 0.263 51),
    oklch(62.8% 0.258 29)
  );
}

.gradient {
  height: 50px;
  width: 100%;
}
.srgb {
  background-image: linear-gradient(in srgb to right, blue, red);
}
.oklab {
  background-image: linear-gradient(in oklab to right, blue, red);
}
.oklch-longer {
  background-image: linear-gradient(in oklch longer hue to right, blue, red);
}