/* https://grabient.com/_gHvgmogEsgIHgmTgJjgE5gBogBkgJDgHvgKY?style=linearGradient&steps=6&angle=135 */
background: linear-gradient(135deg, #0a0600 0.000%, #2b080e 20.000%, #591620 40.000%, #8c2e33 60.000%, #be4f47 80.000%, #e57a5a 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gHvgmogEsgIHgmTgJjgE5gBogBkgJDgHvgKY?style=linearGradient&steps=6&angle=135 -->
<defs>
<linearGradient id="gradient" x1="0.146" y1="0.146" x2="0.854" y2="0.854">
<stop offset="0.000" stop-color="#0a0600" /><stop offset="0.200" stop-color="#2b080e" /><stop offset="0.400" stop-color="#591620" /><stop offset="0.600" stop-color="#8c2e33" /><stop offset="0.800" stop-color="#be4f47" /><stop offset="1.000" stop-color="#e57a5a" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#0a0600", "#2b080e", "#591620", "#8c2e33", "#be4f47", "#e57a5a"]
// https://grabient.com/_gHvgmogEsgIHgmTgJjgE5gBogBkgJDgHvgKY?style=linearGradient&steps=6&angle=135
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 135.0;
vec3 palette(float t) {
vec3 a = vec3(0.495, 2.472, 0.300);
vec3 b = vec3(0.519, 2.451, 0.611);
vec3 c = vec3(0.313, 0.104, 0.100);
vec3 d = vec3(0.579, 0.495, 0.664);
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);
}
[
[0.495, 2.472, 0.300],
[0.519, 2.451, 0.611],
[0.313, 0.104, 0.100],
[0.579, 0.495, 0.664]
]