Gradient palette editor — #133f26 to #868672

/* https://grabient.com/_gFlgISgEogFEgE0gCZgJGgKugIugJFgI3gHD?style=linearGradient&steps=7&angle=225 */

background: linear-gradient(225deg, #133f26 0.000%, #376626 16.667%, #689d32 33.333%, #94c947 50.000%, #acd55d 66.667%, #a7ba6d 83.333%, #868672 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gFlgISgEogFEgE0gCZgJGgKugIugJFgI3gHD?style=linearGradient&steps=7&angle=225 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
        <stop offset="0.000" stop-color="#133f26" /><stop offset="0.167" stop-color="#376626" /><stop offset="0.333" stop-color="#689d32" /><stop offset="0.500" stop-color="#94c947" /><stop offset="0.667" stop-color="#acd55d" /><stop offset="0.833" stop-color="#a7ba6d" /><stop offset="1.000" stop-color="#868672" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#133f26", "#376626", "#689d32", "#94c947", "#acd55d", "#a7ba6d", "#868672"]

// https://grabient.com/_gFlgISgEogFEgE0gCZgJGgKugIugJFgI3gHD?style=linearGradient&steps=7&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 225.0;

vec3 palette(float t) {
    vec3 a = vec3(0.357, 0.530, 0.296);
    vec3 b = vec3(0.324, 0.308, 0.153);
    vec3 c = vec3(0.582, 0.686, 0.558);
    vec3 d = vec3(0.581, 0.567, 0.451);
    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);
}

[
  [0.357, 0.530, 0.296],
  [0.324, 0.308, 0.153],
  [0.582, 0.686, 0.558],
  [0.581, 0.567, 0.451]
]