Gradient palette editor — #ffcfe3 to #3b5844

/* https://grabient.com/_gI7gHrhHPgHFgFBhDXgJjgFOgBngAFgPfgGc?style=linearGradient&steps=6&angle=180 */

background: linear-gradient(180deg, #ffcfe3 0.000%, #e2caa0 20.000%, #92b76e 40.000%, #429b4e 60.000%, #1e7940 80.000%, #3b5844 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gI7gHrhHPgHFgFBhDXgJjgFOgBngAFgPfgGc?style=linearGradient&steps=6&angle=180 -->
            <defs>
              <linearGradient id="gradient" x1="0.500" y1="0.000" x2="0.500" y2="1.000">
        <stop offset="0.000" stop-color="#ffcfe3" /><stop offset="0.200" stop-color="#e2caa0" /><stop offset="0.400" stop-color="#92b76e" /><stop offset="0.600" stop-color="#429b4e" /><stop offset="0.800" stop-color="#1e7940" /><stop offset="1.000" stop-color="#3b5844" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#ffcfe3", "#e2caa0", "#92b76e", "#429b4e", "#1e7940", "#3b5844"]

// https://grabient.com/_gI7gHrhHPgHFgFBhDXgJjgFOgBngAFgPfgGc?style=linearGradient&steps=6&angle=180
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 180.0;

vec3 palette(float t) {
    vec3 a = vec3(0.571, 0.491, 4.559);
    vec3 b = vec3(0.453, 0.321, 4.311);
    vec3 c = vec3(0.611, 0.334, 0.103);
    vec3 d = vec3(0.005, 0.991, 0.412);
    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);
}

[
  [0.571, 0.491, 4.559],
  [0.453, 0.321, 4.311],
  [0.611, 0.334, 0.103],
  [0.005, 0.991, 0.412]
]