Dark brown to dark aquamarine to topaz gradient palette editor

/* https://grabient.com/_hUVgGLfaHhU4gFygyCgBfgGXgBlgHHgJggNt?style=linearGradient&steps=6&angle=315 */

background: linear-gradient(315deg, #2e1b00 0.000%, #0a4222 20.000%, #00715b 40.000%, #009d88 60.000%, #11bbaa 80.000%, #3bc3be 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_hUVgGLfaHhU4gFygyCgBfgGXgBlgHHgJggNt?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="#2e1b00" /><stop offset="0.200" stop-color="#0a4222" /><stop offset="0.400" stop-color="#00715b" /><stop offset="0.600" stop-color="#009d88" /><stop offset="0.800" stop-color="#11bbaa" /><stop offset="1.000" stop-color="#3bc3be" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#2e1b00", "#0a4222", "#00715b", "#009d88", "#11bbaa", "#3bc3be"]

// https://grabient.com/_hUVgGLfaHhU4gFygyCgBfgGXgBlgHHgJggNt?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(5.397, 0.395, -2.425);
    vec3 b = vec3(5.432, 0.370, 3.202);
    vec3 c = vec3(0.095, 0.407, 0.101);
    vec3 d = vec3(0.455, 0.608, 0.877);
    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);
}

[
  [5.397, 0.395, -2.425],
  [5.432, 0.370, 3.202],
  [0.095, 0.407, 0.101],
  [0.455, 0.608, 0.877]
]