/* https://grabient.com/_gBbf-HgIqgG4gO2gHygFSgBmgHSgLvgL_gH2gAvop0km?style=linearGradient&steps=6&angle=180 */
background: linear-gradient(180deg, #83c2b1 0.000%, #77badb 20.000%, #64b0fa 40.000%, #4ca6ff 60.000%, #309aff 80.000%, #128cf9 100.000%);
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
<!-- https://grabient.com/_gBbf-HgIqgG4gO2gHygFSgBmgHSgLvgL_gH2gAvop0km?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="#83c2b1" /><stop offset="0.200" stop-color="#77badb" /><stop offset="0.400" stop-color="#64b0fa" /><stop offset="0.600" stop-color="#4ca6ff" /><stop offset="0.800" stop-color="#309aff" /><stop offset="1.000" stop-color="#128cf9" />
</linearGradient>
</defs>
<rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
</svg>
["#83c2b1", "#77badb", "#64b0fa", "#4ca6ff", "#309aff", "#128cf9"]
// https://grabient.com/_gBbf-HgIqgG4gO2gHygFSgBmgHSgLvgL_gH2gAvop0km?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(0.091, -0.121, 0.554);
vec3 b = vec3(0.440, 0.950, 0.498);
vec3 c = vec3(0.212, 0.064, 0.293);
vec3 d = vec3(1.045, 1.061, 0.796);
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);
}
[
[0.091, -0.121, 0.554],
[0.440, 0.950, 0.498],
[0.212, 0.064, 0.293],
[1.045, 1.061, 0.796]
]