Gradient palette editor — #fa1e7e to #ff32da

/* https://grabient.com/_gH0gIkgGvgI_gH-gGogQVgPDgbhgOLgGZgDi */

background: linear-gradient(90deg, #fa1e7e 0.000%, #ff1603 16.667%, #7b7b98 33.333%, #00f0c3 50.000%, #0bff16 66.667%, #99ab48 83.333%, #ff32da 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gH0gIkgGvgI_gH-gGogQVgPDgbhgOLgGZgDi -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#fa1e7e" /><stop offset="0.167" stop-color="#ff1603" /><stop offset="0.333" stop-color="#7b7b98" /><stop offset="0.500" stop-color="#00f0c3" /><stop offset="0.667" stop-color="#0bff16" /><stop offset="0.833" stop-color="#99ab48" /><stop offset="1.000" stop-color="#ff32da" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#fa1e7e", "#ff1603", "#7b7b98", "#00f0c3", "#0bff16", "#99ab48", "#ff32da"]

// https://grabient.com/_gH0gIkgGvgI_gH-gGogQVgPDgbhgOLgGZgDi
// 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(0.500, 0.548, 0.431);
    vec3 b = vec3(0.575, 0.510, 0.424);
    vec3 c = vec3(1.045, 0.963, 1.761);
    vec3 d = vec3(0.907, 0.409, 0.226);
    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);
}

[
  [0.500, 0.548, 0.431],
  [0.575, 0.510, 0.424],
  [1.045, 0.963, 1.761],
  [0.907, 0.409, 0.226]
]