Gradient palette editor — #606116 to #a3f6a0

/* https://grabient.com/_gIKgFxgL9gCggPXgPmgaZgBmgBhgGtgLwgJ3 */

background: linear-gradient(90deg, #606116 0.000%, #7b7c2a 16.667%, #ae963f 33.333%, #7fb056 50.000%, #5fc96e 66.667%, #9ae087 83.333%, #a3f6a0 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIKgFxgL9gCggPXgPmgaZgBmgBhgGtgLwgJ3 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#606116" /><stop offset="0.167" stop-color="#7b7c2a" /><stop offset="0.333" stop-color="#ae963f" /><stop offset="0.500" stop-color="#7fb056" /><stop offset="0.667" stop-color="#5fc96e" /><stop offset="0.833" stop-color="#9ae087" /><stop offset="1.000" stop-color="#a3f6a0" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#606116", "#7b7c2a", "#ae963f", "#7fb056", "#5fc96e", "#9ae087", "#a3f6a0"]

// https://grabient.com/_gIKgFxgL9gCggPXgPmgaZgBmgBhgGtgLwgJ3
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(0.522, 0.369, 0.765);
    vec3 b = vec3(0.160, 0.983, 0.998);
    vec3 c = vec3(1.689, 0.102, 0.097);
    vec3 d = vec3(0.429, 0.752, 0.631);
    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);
}

[
  [0.522, 0.369, 0.765],
  [0.160, 0.983, 0.998],
  [1.689, 0.102, 0.097],
  [0.429, 0.752, 0.631]
]