Burnt umber to golden to red brown gradient palette editor

/* https://grabient.com/_gKzgIBgC8gEFgESgDGgS_gRngTsgEqgHdgIc?style=linearGradient&steps=9&angle=225 */

background: linear-gradient(225deg, #9c3e00 0.000%, #714f20 12.500%, #7b874f 25.000%, #b2bb62 37.500%, #e7c648 50.000%, #eea018 62.500%, #c16400 75.000%, #853f10 87.500%, #6e4b40 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gKzgIBgC8gEFgESgDGgS_gRngTsgEqgHdgIc?style=linearGradient&steps=9&angle=225 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
        <stop offset="0.000" stop-color="#9c3e00" /><stop offset="0.125" stop-color="#714f20" /><stop offset="0.250" stop-color="#7b874f" /><stop offset="0.375" stop-color="#b2bb62" /><stop offset="0.500" stop-color="#e7c648" /><stop offset="0.625" stop-color="#eea018" /><stop offset="0.750" stop-color="#c16400" /><stop offset="0.875" stop-color="#853f10" /><stop offset="1.000" stop-color="#6e4b40" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#9c3e00", "#714f20", "#7b874f", "#b2bb62", "#e7c648", "#eea018", "#c16400", "#853f10", "#6e4b40"]

// https://grabient.com/_gKzgIBgC8gEFgESgDGgS_gRngTsgEqgHdgIc?style=linearGradient&steps=9&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 9.0;
const float ANGLE = 225.0;

vec3 palette(float t) {
    vec3 a = vec3(0.691, 0.513, 0.188);
    vec3 b = vec3(0.261, 0.274, 0.198);
    vec3 c = vec3(1.215, 1.127, 1.260);
    vec3 d = vec3(0.298, 0.477, 0.540);
    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);
}

[
  [0.691, 0.513, 0.188],
  [0.261, 0.274, 0.198],
  [1.215, 1.127, 1.260],
  [0.298, 0.477, 0.540]
]