Pastel greenish tan to plum gradient palette editor

/* https://grabient.com/_f3tfacgW9gVqgzCgRAgBngBggBjgOugPCgIb?style=linearGradient&steps=5&angle=90 */

background: linear-gradient(90deg, #c3c469 0.000%, #d3d977 25.000%, #dada8b 50.000%, #d7c9a4 75.000%, #cca5c3 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_f3tfacgW9gVqgzCgRAgBngBggBjgOugPCgIb?style=linearGradient&steps=5&angle=90 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#c3c469" /><stop offset="0.250" stop-color="#d3d977" /><stop offset="0.500" stop-color="#dada8b" /><stop offset="0.750" stop-color="#d7c9a4" /><stop offset="1.000" stop-color="#cca5c3" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#c3c469", "#d3d977", "#dada8b", "#d7c9a4", "#cca5c3"]

// https://grabient.com/_f3tfacgW9gVqgzCgRAgBngBggBjgOugPCgIb?style=linearGradient&steps=5&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 5.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(-0.531, -2.404, 1.469);
    vec3 b = vec3(1.386, 3.266, 1.088);
    vec3 c = vec3(0.103, 0.096, 0.099);
    vec3 d = vec3(0.942, 0.962, 0.539);
    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);
}

[
  [-0.531, -2.404, 1.469],
  [1.386, 3.266, 1.088],
  [0.103, 0.096, 0.099],
  [0.942, 0.962, 0.539]
]