Gradient palette editor — #9e8a58 to #bda39f

/* https://grabient.com/_gJcgJRgHpgCQgA0gCTgUHgYDgHZgMAgIPgHQ?style=linearGradient&steps=8&angle=270 */

background: linear-gradient(270deg, #9e8a58 0.000%, #bd9758 14.286%, #b2a45e 28.571%, #8a9c6a 42.857%, #758c79 57.143%, #8c8e89 71.429%, #b39f96 85.714%, #bda39f 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gJcgJRgHpgCQgA0gCTgUHgYDgHZgMAgIPgHQ?style=linearGradient&steps=8&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#9e8a58" /><stop offset="0.143" stop-color="#bd9758" /><stop offset="0.286" stop-color="#b2a45e" /><stop offset="0.429" stop-color="#8a9c6a" /><stop offset="0.571" stop-color="#758c79" /><stop offset="0.714" stop-color="#8c8e89" /><stop offset="0.857" stop-color="#b39f96" /><stop offset="1.000" stop-color="#bda39f" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#9e8a58", "#bd9758", "#b2a45e", "#8a9c6a", "#758c79", "#8c8e89", "#b39f96", "#bda39f"]

// https://grabient.com/_gJcgJRgHpgCQgA0gCTgUHgYDgHZgMAgIPgHQ?style=linearGradient&steps=8&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 8.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.604, 0.593, 0.489);
    vec3 b = vec3(0.144, 0.052, 0.147);
    vec3 c = vec3(1.287, 1.539, 0.473);
    vec3 d = vec3(0.768, 0.527, 0.464);
    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);
}

[
  [0.604, 0.593, 0.489],
  [0.144, 0.052, 0.147],
  [1.287, 1.539, 0.473],
  [0.768, 0.527, 0.464]
]