Algae green to buff gradient palette editor

/* https://grabient.com/_gIpgN4gIcgUpgEcgECgBjgBigCbgLDgK0gKf?style=linearGradient&steps=5&angle=270 */

background: linear-gradient(270deg, #33c96a 0.000%, #66d379 25.000%, #9bde89 50.000%, #cfe999 75.000%, #fff4a8 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIpgN4gIcgUpgEcgECgBjgBigCbgLDgK0gKf?style=linearGradient&steps=5&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#33c96a" /><stop offset="0.250" stop-color="#66d379" /><stop offset="0.500" stop-color="#9bde89" /><stop offset="0.750" stop-color="#cfe999" /><stop offset="1.000" stop-color="#fff4a8" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#33c96a", "#66d379", "#9bde89", "#cfe999", "#fff4a8"]

// https://grabient.com/_gIpgN4gIcgUpgEcgECgBjgBigCbgLDgK0gKf?style=linearGradient&steps=5&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 5.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.553, 0.888, 0.540);
    vec3 b = vec3(1.321, 0.284, 0.258);
    vec3 c = vec3(0.099, 0.098, 0.155);
    vec3 d = vec3(0.707, 0.692, 0.671);
    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);
}

[
  [0.553, 0.888, 0.540],
  [1.321, 0.284, 0.258],
  [0.099, 0.098, 0.155],
  [0.707, 0.692, 0.671]
]