Sienna to mushroom to light teal gradient palette editor

/* https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgCogDZhBdggugAAd9qw1Fag */

background: linear-gradient(90deg, #a05839 0.000%, #b87753 16.667%, #c99570 33.333%, #d3b08d 50.000%, #d4c7a7 66.667%, #cdd7bd 83.333%, #bfe1cc 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgCogDZhBdggugAAd9qw1Fag -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#a05839" /><stop offset="0.167" stop-color="#b87753" /><stop offset="0.333" stop-color="#c99570" /><stop offset="0.500" stop-color="#d3b08d" /><stop offset="0.667" stop-color="#d4c7a7" /><stop offset="0.833" stop-color="#cdd7bd" /><stop offset="1.000" stop-color="#bfe1cc" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#a05839", "#b87753", "#c99570", "#d3b08d", "#d4c7a7", "#cdd7bd", "#bfe1cc"]

// https://grabient.com/_gIagH1gJDgJtgL4gIjgDFgCogDZhBdggugAAd9qw1Fag
// 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(0.407, 0.370, 0.448);
    vec3 b = vec3(0.427, 0.523, 0.376);
    vec3 c = vec3(0.266, 0.227, 0.293);
    vec3 d = vec3(3.837, 1.742, -0.352);
    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);
}

[
  [0.407, 0.370, 0.448],
  [0.427, 0.523, 0.376],
  [0.266, 0.227, 0.293],
  [3.837, 1.742, -0.352]
]