/* https://grabient.com/_gIsfLdgAAgJMhEogAAgEhgBggBggI4gOVgAAh1vfxzuW?style=linearGradient&steps=21&angle=0 */
background: linear-gradient(0deg, #18001e 0.000%, #17001e 5.000%, #18001e 10.000%, #1b001e 15.000%, #1f001e 20.000%, #24001e 25.000%, #2c001e 30.000%, #34001e 35.000%, #3e001e 40.000%, #49011e 45.000%, #551a1e 50.000%, #62321e 55.000%, #6f491e 60.000%, #7e5e1e 65.000%, #8c731e 70.000%, #9c871e 75.000%, #ab991e 80.000%, #baaa1e 85.000%, #caba1e 90.000%, #d8c91e 95.000%, #e7d71e 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gIsfLdgAAgJMhEogAAgEhgBggBggI4gOVgAAh1vfxzuW?style=linearGradient&steps=21&angle=0 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="1.000" x2="0.500" y2="0.000">
<stop offset="0.000" stop-color="#18001e" /><stop offset="0.050" stop-color="#17001e" /><stop offset="0.100" stop-color="#18001e" /><stop offset="0.150" stop-color="#1b001e" /><stop offset="0.200" stop-color="#1f001e" /><stop offset="0.250" stop-color="#24001e" /><stop offset="0.300" stop-color="#2c001e" /><stop offset="0.350" stop-color="#34001e" /><stop offset="0.400" stop-color="#3e001e" /><stop offset="0.450" stop-color="#49011e" /><stop offset="0.500" stop-color="#551a1e" /><stop offset="0.550" stop-color="#62321e" /><stop offset="0.600" stop-color="#6f491e" /><stop offset="0.650" stop-color="#7e5e1e" /><stop offset="0.700" stop-color="#8c731e" /><stop offset="0.750" stop-color="#9c871e" /><stop offset="0.800" stop-color="#ab991e" /><stop offset="0.850" stop-color="#baaa1e" /><stop offset="0.900" stop-color="#caba1e" /><stop offset="0.950" stop-color="#d8c91e" /><stop offset="1.000" stop-color="#e7d71e" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#18001e", "#17001e", "#18001e", "#1b001e", "#1f001e", "#24001e", "#2c001e", "#34001e", "#3e001e", "#49011e", "#551a1e", "#62321e", "#6f491e", "#7e5e1e", "#8c731e", "#9c871e", "#ab991e", "#baaa1e", "#caba1e", "#d8c91e", "#e7d71e"]
// https://grabient.com/_gIsfLdgAAgJMhEogAAgEhgBggBggI4gOVgAAh1vfxzuW?style=linearGradient&steps=21&angle=0
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 21.0;
const float ANGLE = 0.0;
vec3 palette(float t) {
vec3 a = vec3(0.673, -3.246, 0.117);
vec3 b = vec3(0.583, 4.352, 0.000);
vec3 c = vec3(0.329, 0.109, 0.109);
vec3 d = vec3(1.486, 1.835, 0.918);
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);
}
[
[0.673, -3.246, 0.117],
[0.583, 4.352, 0.000],
[0.329, 0.109, 0.109],
[1.486, 1.835, 0.918]
]