Earthy silver to gray brown to camel gradient palette editor

/* https://grabient.com/_gJRgJegKbgDAgC0gFlgMbgKDgGOgCtgBegDZ */

background: linear-gradient(90deg, #aec1bd 0.000%, #86a897 16.667%, #6a8a75 33.333%, #6b735b 50.000%, #896d50 66.667%, #b07b53 83.333%, #c79766 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gJRgJegKbgDAgC0gFlgMbgKDgGOgCtgBegDZ -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#aec1bd" /><stop offset="0.167" stop-color="#86a897" /><stop offset="0.333" stop-color="#6a8a75" /><stop offset="0.500" stop-color="#6b735b" /><stop offset="0.667" stop-color="#896d50" /><stop offset="0.833" stop-color="#b07b53" /><stop offset="1.000" stop-color="#c79766" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#aec1bd", "#86a897", "#6a8a75", "#6b735b", "#896d50", "#b07b53", "#c79766"]

// https://grabient.com/_gJRgJegKbgDAgC0gFlgMbgKDgGOgCtgBegDZ
// 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(0.593, 0.606, 0.667);
    vec3 b = vec3(0.192, 0.180, 0.357);
    vec3 c = vec3(0.795, 0.643, 0.398);
    vec3 d = vec3(0.173, 0.094, 0.217);
    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);
}

[
  [0.593, 0.606, 0.667],
  [0.192, 0.180, 0.357],
  [0.795, 0.643, 0.398],
  [0.173, 0.094, 0.217]
]