Earthy monochrome poo brown to khaki gradient palette editor

/* https://grabient.com/_f_Rf0-gFvgQWgaGgEFgBggBggI6gNOgNfgIL */

background: linear-gradient(90deg, #8b621c 0.000%, #a1812c 16.667%, #b49c4e 33.333%, #c6b575 50.000%, #d5ca94 66.667%, #e2dba0 83.333%, #ede895 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_f_Rf0-gFvgQWgaGgEFgBggBggI6gNOgNfgIL -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#8b621c" /><stop offset="0.167" stop-color="#a1812c" /><stop offset="0.333" stop-color="#b49c4e" /><stop offset="0.500" stop-color="#c6b575" /><stop offset="0.667" stop-color="#d5ca94" /><stop offset="0.833" stop-color="#e2dba0" /><stop offset="1.000" stop-color="#ede895" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#8b621c", "#a1812c", "#b49c4e", "#c6b575", "#d5ca94", "#e2dba0", "#ede895"]

// https://grabient.com/_f_Rf0-gFvgQWgaGgEFgBggBggI6gNOgNfgIL
// 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(-0.047, -0.706, 0.367);
    vec3 b = vec3(1.046, 1.670, 0.261);
    vec3 c = vec3(0.096, 0.096, 0.570);
    vec3 d = vec3(0.846, 0.863, 0.523);
    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);
}

[
  [-0.047, -0.706, 0.367],
  [1.046, 1.670, 0.261],
  [0.096, 0.096, 0.570],
  [0.846, 0.863, 0.523]
]