Earthy monochrome charcoal gray to tan gradient palette editor

/* https://grabient.com/_gDEf-kgJzgLogPvgJrgDJgBlgBggLagMXgJ2 */

background: linear-gradient(90deg, #1a2a34 0.000%, #424440 16.667%, #695d4d 33.333%, #8e745b 50.000%, #af8a69 66.667%, #ca9e79 83.333%, #deb088 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gDEf-kgJzgLogPvgJrgDJgBlgBggLagMXgJ2 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#1a2a34" /><stop offset="0.167" stop-color="#424440" /><stop offset="0.333" stop-color="#695d4d" /><stop offset="0.500" stop-color="#8e745b" /><stop offset="0.667" stop-color="#af8a69" /><stop offset="0.833" stop-color="#ca9e79" /><stop offset="1.000" stop-color="#deb088" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#1a2a34", "#424440", "#695d4d", "#8e745b", "#af8a69", "#ca9e79", "#deb088"]

// https://grabient.com/_gDEf-kgJzgLogPvgJrgDJgBlgBggLagMXgJ2
// 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(0.196, -0.092, 0.627);
    vec3 b = vec3(0.744, 1.007, 0.619);
    vec3 c = vec3(0.201, 0.101, 0.096);
    vec3 d = vec3(0.730, 0.791, 0.630);
    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);
}

[
  [0.196, -0.092, 0.627],
  [0.744, 1.007, 0.619],
  [0.201, 0.101, 0.096],
  [0.730, 0.791, 0.630]
]