Dirty green to grayish teal to dark sage gradient palette editor

/* https://grabient.com/_gFbgI0gFJgBugBagD9gJfgMZgKUgMhgKAgJT?style=linearGradient&steps=7&angle=270 */

background: linear-gradient(270deg, #61811f 0.000%, #6f9342 16.667%, #75a36e 33.333%, #6fa68d 50.000%, #609b93 66.667%, #4f897b 83.333%, #417b52 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gFbgI0gFJgBugBagD9gJfgMZgKUgMhgKAgJT?style=linearGradient&steps=7&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#61811f" /><stop offset="0.167" stop-color="#6f9342" /><stop offset="0.333" stop-color="#75a36e" /><stop offset="0.500" stop-color="#6fa68d" /><stop offset="0.667" stop-color="#609b93" /><stop offset="0.833" stop-color="#4f897b" /><stop offset="1.000" stop-color="#417b52" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#61811f", "#6f9342", "#75a36e", "#6fa68d", "#609b93", "#4f897b", "#417b52"]

// https://grabient.com/_gFbgI0gFJgBugBagD9gJfgMZgKUgMhgKAgJT?style=linearGradient&steps=7&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.347, 0.564, 0.329);
    vec3 b = vec3(0.110, 0.090, 0.253);
    vec3 c = vec3(0.607, 0.793, 0.660);
    vec3 d = vec3(0.801, 0.640, 0.595);
    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);
}

[
  [0.347, 0.564, 0.329],
  [0.110, 0.090, 0.253],
  [0.607, 0.793, 0.660],
  [0.801, 0.640, 0.595]
]