/* https://grabient.com/_gJOgKMgFTgHbgF7gFSgPYgTygLYgLkgGtgGb?style=linearGradient&steps=9&angle=225 */
background: linear-gradient(225deg, #8f4f0d 0.000%, #e55400 12.500%, #ffa40f 25.000%, #f4f634 37.500%, #a4ff64 50.000%, #4cb890 62.500%, #1e60aa 75.000%, #3548a9 87.500%, #83868e 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gJOgKMgFTgHbgF7gFSgPYgTygLYgLkgGtgGb?style=linearGradient&steps=9&angle=225 -->
<defs>
<linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
<stop offset="0.000" stop-color="#8f4f0d" /><stop offset="0.125" stop-color="#e55400" /><stop offset="0.250" stop-color="#ffa40f" /><stop offset="0.375" stop-color="#f4f634" /><stop offset="0.500" stop-color="#a4ff64" /><stop offset="0.625" stop-color="#4cb890" /><stop offset="0.750" stop-color="#1e60aa" /><stop offset="0.875" stop-color="#3548a9" /><stop offset="1.000" stop-color="#83868e" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#8f4f0d", "#e55400", "#ffa40f", "#f4f634", "#a4ff64", "#4cb890", "#1e60aa", "#3548a9", "#83868e"]
// https://grabient.com/_gJOgKMgFTgHbgF7gFSgPYgTygLYgLkgGtgGb?style=linearGradient&steps=9&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 9.0;
const float ANGLE = 225.0;
vec3 palette(float t) {
vec3 a = vec3(0.590, 0.652, 0.339);
vec3 b = vec3(0.475, 0.379, 0.338);
vec3 c = vec3(0.984, 1.266, 0.728);
vec3 d = vec3(0.740, 0.429, 0.411);
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);
}
[
[0.590, 0.652, 0.339],
[0.475, 0.379, 0.338],
[0.984, 1.266, 0.728],
[0.740, 0.429, 0.411]
]