/* https://grabient.com/_gFaf_rf_CgJQgHHgFVgMigNCgLzgOHgQGgwehU4DrEf6?style=linearGradient&steps=13&angle=0 */
background: linear-gradient(0deg, #ffc174 0.000%, #ffb05b 8.333%, #ff903b 16.667%, #ff6417 25.000%, #ff3100 33.333%, #ff0000 41.667%, #cf0000 50.000%, #8d0000 58.333%, #490000 66.667%, #070000 75.000%, #000000 83.333%, #000000 91.667%, #000000 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gFaf_rf_CgJQgHHgFVgMigNCgLzgOHgQGgwehU4DrEf6?style=linearGradient&steps=13&angle=0 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="1.000" x2="0.500" y2="0.000">
<stop offset="0.000" stop-color="#ffc174" /><stop offset="0.083" stop-color="#ffb05b" /><stop offset="0.167" stop-color="#ff903b" /><stop offset="0.250" stop-color="#ff6417" /><stop offset="0.333" stop-color="#ff3100" /><stop offset="0.417" stop-color="#ff0000" /><stop offset="0.500" stop-color="#cf0000" /><stop offset="0.583" stop-color="#8d0000" /><stop offset="0.667" stop-color="#490000" /><stop offset="0.750" stop-color="#070000" /><stop offset="0.833" stop-color="#000000" /><stop offset="0.917" stop-color="#000000" /><stop offset="1.000" stop-color="#000000" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#ffc174", "#ffb05b", "#ff903b", "#ff6417", "#ff3100", "#ff0000", "#cf0000", "#8d0000", "#490000", "#070000", "#000000", "#000000", "#000000"]
// https://grabient.com/_gFaf_rf_CgJQgHHgFVgMigNCgLzgOHgQGgwehU4DrEf6?style=linearGradient&steps=13&angle=0
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 0.0;
vec3 palette(float t) {
vec3 a = vec3(0.430, 0.063, 0.022);
vec3 b = vec3(0.911, 0.700, 0.525);
vec3 c = vec3(0.568, 0.590, 0.535);
vec3 d = vec3(0.897, 1.024, 3.096);
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);
}
[
[0.430, 0.063, 0.022],
[0.911, 0.700, 0.525],
[0.568, 0.590, 0.535],
[0.897, 1.024, 3.096]
]