/* https://grabient.com/_gG6gFKgE0gB7gBygB6gQGgQigM4gK3gDkgGq?style=linearGradient&steps=8&angle=270 */
background: linear-gradient(270deg, #665833 0.000%, #823f31 14.286%, #90383e 28.571%, #854854 42.857%, #6a6367 57.143%, #54716e 71.429%, #556764 85.714%, #6c4e4f 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gG6gFKgE0gB7gBygB6gQGgQigM4gK3gDkgGq?style=linearGradient&steps=8&angle=270 -->
<defs>
<linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
<stop offset="0.000" stop-color="#665833" /><stop offset="0.143" stop-color="#823f31" /><stop offset="0.286" stop-color="#90383e" /><stop offset="0.429" stop-color="#854854" /><stop offset="0.571" stop-color="#6a6367" /><stop offset="0.714" stop-color="#54716e" /><stop offset="0.857" stop-color="#556764" /><stop offset="1.000" stop-color="#6c4e4f" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#665833", "#823f31", "#90383e", "#854854", "#6a6367", "#54716e", "#556764", "#6c4e4f"]
// https://grabient.com/_gG6gFKgE0gB7gBygB6gQGgQigM4gK3gDkgGq?style=linearGradient&steps=8&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 8.0;
const float ANGLE = 270.0;
vec3 palette(float t) {
vec3 a = vec3(0.442, 0.330, 0.308);
vec3 b = vec3(0.123, 0.114, 0.122);
vec3 c = vec3(1.030, 1.058, 0.824);
vec3 d = vec3(0.695, 0.228, 0.426);
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);
}
[
[0.442, 0.330, 0.308],
[0.123, 0.114, 0.122],
[1.030, 1.058, 0.824],
[0.695, 0.228, 0.426]
]