/* https://grabient.com/_gMcehWeyTgDShtqhcngTogBpgBhgC9gOugPr */

background: linear-gradient(90deg, #df7ff3 0.000%, #a0bbe8 16.667%, #a1e2ce 33.333%, #e1f4a5 50.000%, #fff06d 66.667%, #d0d626 83.333%, #99a700 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gMcehWeyTgDShtqhcngTogBpgBhgC9gOugPr -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#df7ff3" /><stop offset="0.167" stop-color="#a0bbe8" /><stop offset="0.333" stop-color="#a1e2ce" /><stop offset="0.500" stop-color="#e1f4a5" /><stop offset="0.667" stop-color="#fff06d" /><stop offset="0.833" stop-color="#d0d626" /><stop offset="1.000" stop-color="#99a700" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#df7ff3", "#a0bbe8", "#a1e2ce", "#e1f4a5", "#fff06d", "#d0d626", "#99a700"]

// https://grabient.com/_gMcehWeyTgDShtqhcngTogBpgBhgC9gOugPr
// 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(0.796, -6.058, -4.973);
    vec3 b = vec3(0.210, 7.018, 5.927);
    vec3 c = vec3(1.256, 0.105, 0.097);
    vec3 d = vec3(0.189, 0.942, 1.003);
    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);
}

[
  [0.796, -6.058, -4.973],
  [0.210, 7.018, 5.927],
  [1.256, 0.105, 0.097],
  [0.189, 0.942, 1.003]
]

Gradient palette editor — #df7ff3 to #99a700