/* https://grabient.com/_gMmgLvgL-gGNgGGgF6gBngCegClhCZhCPhCp?style=linearGradient&steps=7&angle=90 */

background: linear-gradient(90deg, #cec6ba 0.000%, #c3b6aa 16.667%, #b8a69a 33.333%, #ae968c 50.000%, #a4887f 66.667%, #9a7b74 83.333%, #91706c 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gMmgLvgL-gGNgGGgF6gBngCegClhCZhCPhCp?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="#cec6ba" /><stop offset="0.167" stop-color="#c3b6aa" /><stop offset="0.333" stop-color="#b8a69a" /><stop offset="0.500" stop-color="#ae968c" /><stop offset="0.667" stop-color="#a4887f" /><stop offset="0.833" stop-color="#9a7b74" /><stop offset="1.000" stop-color="#91706c" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#cec6ba", "#c3b6aa", "#b8a69a", "#ae968c", "#a4887f", "#9a7b74", "#91706c"]

// https://grabient.com/_gMmgLvgL-gGNgGGgF6gBngCegClhCZhCPhCp?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(0.806, 0.751, 0.766);
    vec3 b = vec3(0.397, 0.390, 0.378);
    vec3 c = vec3(0.103, 0.158, 0.165);
    vec3 d = vec3(4.249, 4.239, 4.265);
    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);
}

[
  [0.806, 0.751, 0.766],
  [0.397, 0.390, 0.378],
  [0.103, 0.158, 0.165],
  [4.249, 4.239, 4.265]
]

Gradient palette editor — #cec6ba to #91706c