Earthy monochrome gainsboro to brown gray gradient palette editor

/* https://grabient.com/_gEqgGagNNgK-gKDgM-gBigBmgBmgBcgCEgEG */

background: linear-gradient(90deg, #e2d7c8 0.000%, #d7cab1 16.667%, #cbbb9b 33.333%, #bdac86 50.000%, #ae9b72 66.667%, #9f8a5e 83.333%, #8e794d 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gEqgGagNNgK-gKDgM-gBigBmgBmgBcgCEgEG -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#e2d7c8" /><stop offset="0.167" stop-color="#d7cab1" /><stop offset="0.333" stop-color="#cbbb9b" /><stop offset="0.500" stop-color="#bdac86" /><stop offset="0.667" stop-color="#ae9b72" /><stop offset="0.833" stop-color="#9f8a5e" /><stop offset="1.000" stop-color="#8e794d" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#e2d7c8", "#d7cab1", "#cbbb9b", "#bdac86", "#ae9b72", "#9f8a5e", "#8e794d"]

// https://grabient.com/_gEqgGagNNgK-gKDgM-gBigBmgBmgBcgCEgEG
// 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(0.298, 0.410, 0.845);
    vec3 b = vec3(0.702, 0.643, 0.830);
    vec3 c = vec3(0.098, 0.102, 0.102);
    vec3 d = vec3(0.092, 0.132, 0.262);
    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);
}

[
  [0.298, 0.410, 0.845],
  [0.702, 0.643, 0.830],
  [0.098, 0.102, 0.102],
  [0.092, 0.132, 0.262]
]