/* https://grabient.com/_gJOgI3h8pgGlgIkh99gG9gFrgBogJggImgHS?style=linearGradient&steps=6&angle=315 */
background: linear-gradient(315deg, #430c19 0.000%, #732c00 20.000%, #af6100 40.000%, #e2a00b 60.000%, #ffdc4c 80.000%, #fcffae 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gJOgI3h8pgGlgIkh99gG9gFrgBogJggImgHS?style=linearGradient&steps=6&angle=315 -->
<defs>
<linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
<stop offset="0.000" stop-color="#430c19" /><stop offset="0.200" stop-color="#732c00" /><stop offset="0.400" stop-color="#af6100" /><stop offset="0.600" stop-color="#e2a00b" /><stop offset="0.800" stop-color="#ffdc4c" /><stop offset="1.000" stop-color="#fcffae" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#430c19", "#732c00", "#af6100", "#e2a00b", "#ffdc4c", "#fcffae"]
// https://grabient.com/_gJOgI3h8pgGlgIkh99gG9gFrgBogJggImgHS?style=linearGradient&steps=6&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 315.0;
vec3 palette(float t) {
vec3 a = vec3(0.590, 0.567, 7.977);
vec3 b = vec3(0.421, 0.548, 8.061);
vec3 c = vec3(0.445, 0.363, 0.104);
vec3 d = vec3(0.608, 0.550, 0.466);
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, 0.567, 7.977],
[0.421, 0.548, 8.061],
[0.445, 0.363, 0.104],
[0.608, 0.550, 0.466]
]