Leafy green to marigold gradient palette editor

/* https://grabient.com/_gJYgMifuzgGYgBigV3gGhgNAgBngKAgHdgPD?style=linearGradient&steps=6&angle=315 */

background: linear-gradient(315deg, #57b442 0.000%, #88bd4a 20.000%, #bdd64c 40.000%, #e9e548 60.000%, #ffdc3e 80.000%, #fac32e 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gJYgMifuzgGYgBigV3gGhgNAgBngKAgHdgPD?style=linearGradient&steps=6&angle=315 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
        <stop offset="0.000" stop-color="#57b442" /><stop offset="0.200" stop-color="#88bd4a" /><stop offset="0.400" stop-color="#bdd64c" /><stop offset="0.600" stop-color="#e9e548" /><stop offset="0.800" stop-color="#ffdc3e" /><stop offset="1.000" stop-color="#fac32e" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#57b442", "#88bd4a", "#bdd64c", "#e9e548", "#ffdc3e", "#fac32e"]

// https://grabient.com/_gJYgMifuzgGYgBigV3gGhgNAgBngKAgHdgPD?style=linearGradient&steps=6&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(0.600, 0.802, -1.101);
    vec3 b = vec3(0.408, 0.098, 1.399);
    vec3 c = vec3(0.417, 0.832, 0.103);
    vec3 d = vec3(0.640, 0.477, 0.963);
    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);
}

[
  [0.600, 0.802, -1.101],
  [0.408, 0.098, 1.399],
  [0.417, 0.832, 0.103],
  [0.640, 0.477, 0.963]
]