/* https://grabient.com/_gIHgH0gHhgEKgD6gEGgMFgMTgL3g6AgS9hhGkYqnsvgA?style=linearGradient&steps=7&angle=90 */

background: linear-gradient(90deg, #c1d1cc 0.000%, #dfb4af 16.667%, #f4a09a 33.333%, #f99d95 50.000%, #ebaba2 66.667%, #d0c6bc 83.333%, #b3e1d9 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIHgH0gHhgEKgD6gEGgMFgMTgL3g6AgS9hhGkYqnsvgA?style=linearGradient&steps=7&angle=90 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#c1d1cc" /><stop offset="0.167" stop-color="#dfb4af" /><stop offset="0.333" stop-color="#f4a09a" /><stop offset="0.500" stop-color="#f99d95" /><stop offset="0.667" stop-color="#ebaba2" /><stop offset="0.833" stop-color="#d0c6bc" /><stop offset="1.000" stop-color="#b3e1d9" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#c1d1cc", "#dfb4af", "#f4a09a", "#f99d95", "#ebaba2", "#d0c6bc", "#b3e1d9"]

// https://grabient.com/_gIHgH0gHhgEKgD6gEGgMFgMTgL3g6AgS9hhGkYqnsvgA?style=linearGradient&steps=7&angle=90
// 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(0.799, 0.780, 0.761);
    vec3 b = vec3(0.181, 0.170, 0.178);
    vec3 c = vec3(0.630, 0.641, 0.619);
    vec3 d = vec3(3.712, 1.213, 6.214);
    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);
}

[
  [0.799, 0.780, 0.761],
  [0.181, 0.170, 0.178],
  [0.630, 0.641, 0.619],
  [3.712, 1.213, 6.214]
]

Gradient palette editor — #c1d1cc to #b3e1d9