/* https://grabient.com/_gFxfjsgD1gCMghlgAegMlgBmggKgHQgO1gES?style=linearSwatches&steps=13&angle=90 */
background: linear-gradient(90deg, #3b3a3d 0.000%, #3b3a3d 7.692%, #3b4337 calc(7.692% + 1px), #3b4337 15.385%, #414939 calc(15.385% + 1px), #414939 23.077%, #4c4f40 calc(23.077% + 1px), #4c4f40 30.769%, #5a5346 calc(30.769% + 1px), #5a5346 38.462%, #695544 calc(38.462% + 1px), #695544 46.154%, #76563c calc(46.154% + 1px), #76563c 53.846%, #7f5537 calc(53.846% + 1px), #7f5537 61.538%, #82533a calc(61.538% + 1px), #82533a 69.231%, #7f4f42 calc(69.231% + 1px), #7f4f42 76.923%, #764946 calc(76.923% + 1px), #764946 84.615%, #694343 calc(84.615% + 1px), #694343 92.308%, #5a3a3b calc(92.308% + 1px) 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gFxfjsgD1gCMghlgAegMlgBmggKgHQgO1gES?style=linearSwatches&steps=13&angle=90 -->
<defs>
<clipPath id="bounds">
<rect x="0" y="0" width="800" height="400" />
</clipPath>
</defs>
<g clip-path="url(#bounds)"><path d="M 0.000,647.214 L 0.000,-247.214 L 61.538,-247.214 L 61.538,647.214 Z" fill="#3b3a3d" fill-opacity="1.000" /><path d="M 61.538,647.214 L 61.538,-247.214 L 123.077,-247.214 L 123.077,647.214 Z" fill="#3b4337" fill-opacity="1.000" /><path d="M 123.077,647.214 L 123.077,-247.214 L 184.615,-247.214 L 184.615,647.214 Z" fill="#414939" fill-opacity="1.000" /><path d="M 184.615,647.214 L 184.615,-247.214 L 246.154,-247.214 L 246.154,647.214 Z" fill="#4c4f40" fill-opacity="1.000" /><path d="M 246.154,647.214 L 246.154,-247.214 L 307.692,-247.214 L 307.692,647.214 Z" fill="#5a5346" fill-opacity="1.000" /><path d="M 307.692,647.214 L 307.692,-247.214 L 369.231,-247.214 L 369.231,647.214 Z" fill="#695544" fill-opacity="1.000" /><path d="M 369.231,647.214 L 369.231,-247.214 L 430.769,-247.214 L 430.769,647.214 Z" fill="#76563c" fill-opacity="1.000" /><path d="M 430.769,647.214 L 430.769,-247.214 L 492.308,-247.214 L 492.308,647.214 Z" fill="#7f5537" fill-opacity="1.000" /><path d="M 492.308,647.214 L 492.308,-247.214 L 553.846,-247.214 L 553.846,647.214 Z" fill="#82533a" fill-opacity="1.000" /><path d="M 553.846,647.214 L 553.846,-247.214 L 615.385,-247.214 L 615.385,647.214 Z" fill="#7f4f42" fill-opacity="1.000" /><path d="M 615.385,647.214 L 615.385,-247.214 L 676.923,-247.214 L 676.923,647.214 Z" fill="#764946" fill-opacity="1.000" /><path d="M 676.923,647.214 L 676.923,-247.214 L 738.462,-247.214 L 738.462,647.214 Z" fill="#694343" fill-opacity="1.000" /><path d="M 738.462,647.214 L 738.462,-247.214 L 800.000,-247.214 L 800.000,647.214 Z" fill="#5a3a3b" fill-opacity="1.000" /></g>
</svg>
["#3b3a3d", "#3b4337", "#414939", "#4c4f40", "#5a5346", "#695544", "#76563c", "#7f5537", "#82533a", "#7f4f42", "#764946", "#694343", "#5a3a3b"]
// https://grabient.com/_gFxfjsgD1gCMghlgAegMlgBmggKgHQgO1gES?style=linearSwatches&steps=13&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(0.369, -1.812, 0.245);
vec3 b = vec3(0.140, 2.149, 0.030);
vec3 c = vec3(0.805, 0.102, 2.058);
vec3 d = vec3(0.464, 0.949, 0.274);
return a + b * cos(6.283185 * (c * t + d));
}
// N hard swatches sampled from the palette
vec3 stops(float t) {
float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0);
return palette(i / (STEPS - 1.0));
}
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);
}
[
[0.369, -1.812, 0.245],
[0.140, 2.149, 0.030],
[0.805, 0.102, 2.058],
[0.464, 0.949, 0.274]
]