/* https://grabient.com/_fpogHSgIAglygHXgHigBjgBigG7gN5gGtgJm?style=linearSwatches&steps=6&angle=90 */
background: linear-gradient(90deg, #6b0a26 0.000%, #6b0a26 16.667%, #99055e calc(16.667% + 1px), #99055e 33.333%, #be01a2 calc(33.333% + 1px), #be01a2 50.000%, #db00dc calc(50.000% + 1px), #db00dc 66.667%, #ef00fb calc(66.667% + 1px), #ef00fb 83.333%, #fa00f6 calc(83.333% + 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/_fpogHSgIAglygHXgHigBjgBigG7gN5gGtgJm?style=linearSwatches&steps=6&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 133.333,-247.214 L 133.333,647.214 Z" fill="#6b0a26" fill-opacity="1.000" /><path d="M 133.333,647.214 L 133.333,-247.214 L 266.667,-247.214 L 266.667,647.214 Z" fill="#99055e" fill-opacity="1.000" /><path d="M 266.667,647.214 L 266.667,-247.214 L 400.000,-247.214 L 400.000,647.214 Z" fill="#be01a2" fill-opacity="1.000" /><path d="M 400.000,647.214 L 400.000,-247.214 L 533.333,-247.214 L 533.333,647.214 Z" fill="#db00dc" fill-opacity="1.000" /><path d="M 533.333,647.214 L 533.333,-247.214 L 666.667,-247.214 L 666.667,647.214 Z" fill="#ef00fb" fill-opacity="1.000" /><path d="M 666.667,647.214 L 666.667,-247.214 L 800.000,-247.214 L 800.000,647.214 Z" fill="#fa00f6" fill-opacity="1.000" /></g>
</svg>
["#6b0a26", "#99055e", "#be01a2", "#db00dc", "#ef00fb", "#fa00f6"]
// https://grabient.com/_fpogHSgIAglygHXgHigBjgBigG7gN5gGtgJm?style=linearSwatches&steps=6&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(-1.432, 0.466, 0.512);
vec3 b = vec3(2.418, 0.471, 0.482);
vec3 c = vec3(0.099, 0.098, 0.443);
vec3 d = vec3(0.889, 0.429, 0.614);
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);
}
[
[-1.432, 0.466, 0.512],
[2.418, 0.471, 0.482],
[0.099, 0.098, 0.443],
[0.889, 0.429, 0.614]
]