/* https://grabient.com/_gdFgHUgHSgcRgETgFogCZgHXgHjgHjgJCgJMgAvoz5gA?style=linearGradient&steps=6&angle=180 */
background: linear-gradient(180deg, #103929 0.000%, #126161 20.000%, #2f94a5 40.000%, #65b8cf 60.000%, #b2b9c7 80.000%, #ff9692 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gdFgHUgHSgcRgETgFogCZgHXgHjgHjgJCgJMgAvoz5gA?style=linearGradient&steps=6&angle=180 -->
<defs>
<linearGradient id="gradient" x1="0.500" y1="0.000" x2="0.500" y2="1.000">
<stop offset="0.000" stop-color="#103929" /><stop offset="0.200" stop-color="#126161" /><stop offset="0.400" stop-color="#2f94a5" /><stop offset="0.600" stop-color="#65b8cf" /><stop offset="0.800" stop-color="#b2b9c7" /><stop offset="1.000" stop-color="#ff9692" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#103929", "#126161", "#2f94a5", "#65b8cf", "#b2b9c7", "#ff9692"]
// https://grabient.com/_gdFgHUgHSgcRgETgFogCZgHXgHjgHjgJCgJMgAvoz5gA?style=linearGradient&steps=6&angle=180
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 180.0;
vec3 palette(float t) {
vec3 a = vec3(1.861, 0.468, 0.466);
vec3 b = vec3(1.809, 0.275, 0.360);
vec3 c = vec3(0.195, 0.600, 0.615);
vec3 d = vec3(0.483, 0.578, 0.588);
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);
}
[
[1.861, 0.468, 0.466],
[1.809, 0.275, 0.360],
[0.195, 0.600, 0.615],
[0.483, 0.578, 0.588]
]