Gradient palette editor — #267768 to #e1ffb7

/* https://grabient.com/_gIbhAzgI_gGIg5rgD4gJVgBzgHigHkgHpgFv?style=linearGradient&steps=6&angle=135 */

background: linear-gradient(135deg, #267768 0.000%, #3a7755 20.000%, #788b58 40.000%, #c0b26f 60.000%, #ebec94 80.000%, #e1ffb7 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIbhAzgI_gGIg5rgD4gJVgBzgHigHkgHpgFv?style=linearGradient&steps=6&angle=135 -->
            <defs>
              <linearGradient id="gradient" x1="0.146" y1="0.146" x2="0.854" y2="0.854">
        <stop offset="0.000" stop-color="#267768" /><stop offset="0.200" stop-color="#3a7755" /><stop offset="0.400" stop-color="#788b58" /><stop offset="0.600" stop-color="#c0b26f" /><stop offset="0.800" stop-color="#ebec94" /><stop offset="1.000" stop-color="#e1ffb7" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#267768", "#3a7755", "#788b58", "#c0b26f", "#ebec94", "#e1ffb7"]

// https://grabient.com/_gIbhAzgI_gGIg5rgD4gJVgBzgHigHkgHpgFv?style=linearGradient&steps=6&angle=135
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 135.0;

vec3 palette(float t) {
    vec3 a = vec3(0.539, 4.147, 0.575);
    vec3 b = vec3(0.392, 3.691, 0.248);
    vec3 c = vec3(0.597, 0.115, 0.482);
    vec3 d = vec3(0.484, 0.489, 0.367);
    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);
}

[
  [0.539, 4.147, 0.575],
  [0.392, 3.691, 0.248],
  [0.597, 0.115, 0.482],
  [0.484, 0.489, 0.367]
]