/* https://grabient.com/_gz4fvJe-UgzoggqhNlgBogBogBigHcgNZgOP?style=linearGradient&steps=5&angle=315 */

background: linear-gradient(315deg, #0e3901 0.000%, #04785c 25.000%, #11ad9a 50.000%, #34d6bc 75.000%, #6cf2c0 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gz4fvJe-UgzoggqhNlgBogBogBigHcgNZgOP?style=linearGradient&steps=5&angle=315 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
        <stop offset="0.000" stop-color="#0e3901" /><stop offset="0.250" stop-color="#04785c" /><stop offset="0.500" stop-color="#11ad9a" /><stop offset="0.750" stop-color="#34d6bc" /><stop offset="1.000" stop-color="#6cf2c0" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#0e3901", "#04785c", "#11ad9a", "#34d6bc", "#6cf2c0"]

// https://grabient.com/_gz4fvJe-UgzoggqhNlgBogBogBigHcgNZgOP?style=linearGradient&steps=5&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 5.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(3.320, -1.079, -4.204);
    vec3 b = vec3(3.304, 2.090, 4.965);
    vec3 c = vec3(0.104, 0.104, 0.098);
    vec3 d = vec3(0.476, 0.857, 0.911);
    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);
}

[
  [3.320, -1.079, -4.204],
  [3.304, 2.090, 4.965],
  [0.104, 0.104, 0.098],
  [0.476, 0.857, 0.911]
]

Gradient palette editor — #0e3901 to #6cf2c0