/* https://grabient.com/_gKtefFhfWgFWhxMhbPgJqgBggBpgNSgN2gHa */
background: linear-gradient(90deg, #e20057 0.000%, #ff0045 16.667%, #ff1a45 33.333%, #de6d58 50.000%, #a8af7c 66.667%, #75dfb1 83.333%, #59fef7 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gKtefFhfWgFWhxMhbPgJqgBggBpgNSgN2gHa -->
<defs>
<linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
<stop offset="0.000" stop-color="#e20057" /><stop offset="0.167" stop-color="#ff0045" /><stop offset="0.333" stop-color="#ff1a45" /><stop offset="0.500" stop-color="#de6d58" /><stop offset="0.667" stop-color="#a8af7c" /><stop offset="0.833" stop-color="#75dfb1" /><stop offset="1.000" stop-color="#59fef7" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#e20057", "#ff0045", "#ff1a45", "#de6d58", "#a8af7c", "#75dfb1", "#59fef7"]
// https://grabient.com/_gKtefFhfWgFWhxMhbPgJqgBggBpgNSgN2gHa
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;
vec3 palette(float t) {
vec3 a = vec3(0.685, -6.203, 6.102);
vec3 b = vec3(0.342, 7.244, 5.839);
vec3 c = vec3(0.618, 0.096, 0.105);
vec3 d = vec3(0.850, 0.886, 0.474);
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);
}
[
[0.685, -6.203, 6.102],
[0.342, 7.244, 5.839],
[0.618, 0.096, 0.105],
[0.850, 0.886, 0.474]
]