/* https://grabient.com/_gKJgHVgIugFkgILgIYgd-gKIgVbgHjgHKgH1?style=linearGradient&steps=11&angle=270 */
background: linear-gradient(270deg, #4b0006 0.000%, #7c0036 10.000%, #e206a4 20.000%, #fa2bff 30.000%, #a55cff 40.000%, #5192c3 50.000%, #69c451 60.000%, #cfe90a 70.000%, #fffb1f 80.000%, #bdf981 90.000%, #5ce0ed 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gKJgHVgIugFkgILgIYgd-gKIgVbgHjgHKgH1?style=linearGradient&steps=11&angle=270 -->
<defs>
<linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
<stop offset="0.000" stop-color="#4b0006" /><stop offset="0.100" stop-color="#7c0036" /><stop offset="0.200" stop-color="#e206a4" /><stop offset="0.300" stop-color="#fa2bff" /><stop offset="0.400" stop-color="#a55cff" /><stop offset="0.500" stop-color="#5192c3" /><stop offset="0.600" stop-color="#69c451" /><stop offset="0.700" stop-color="#cfe90a" /><stop offset="0.800" stop-color="#fffb1f" /><stop offset="0.900" stop-color="#bdf981" /><stop offset="1.000" stop-color="#5ce0ed" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#4b0006", "#7c0036", "#e206a4", "#fa2bff", "#a55cff", "#5192c3", "#69c451", "#cfe90a", "#fffb1f", "#bdf981", "#5ce0ed"]
// https://grabient.com/_gKJgHVgIugFkgILgIYgd-gKIgVbgHjgHKgH1?style=linearGradient&steps=11&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 11.0;
const float ANGLE = 270.0;
vec3 palette(float t) {
vec3 a = vec3(0.649, 0.469, 0.558);
vec3 b = vec3(0.356, 0.523, 0.536);
vec3 c = vec3(1.918, 0.648, 1.371);
vec3 d = vec3(0.483, 0.458, 0.501);
return a + b * cos(6.283185 * (c * t + d));
}
// N stops sampled from the palette, blended like the CSS gradient
vec3 stops(float t) {
float n = STEPS - 1.0;
float x = clamp(t, 0.0, 1.0) * n;
return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x));
}
void mainImage(out vec4 fragColor, in vec2 fragCoord) {
vec2 p = fragCoord - 0.5 * iResolution.xy;
// CSS angle: 0 = up, clockwise; span = CSS gradient-line length
vec2 dir = vec2(sin(radians(ANGLE)), cos(radians(ANGLE)));
float len = abs(iResolution.x * dir.x) + abs(iResolution.y * dir.y);
float t = dot(p, dir) / len + 0.5;
fragColor = vec4(stops(t), 1.0);
}
[
[0.649, 0.469, 0.558],
[0.356, 0.523, 0.536],
[1.918, 0.648, 1.371],
[0.483, 0.458, 0.501]
]