Gradient palette editor — #5d9d96 to #cfe152

/* https://grabient.com/_gLNgL1gI4gG8gCTgHHgC1gFpgBigJbgIngDz?style=linearGradient&steps=6&angle=270 */

background: linear-gradient(270deg, #5d9d96 0.000%, #6ea688 20.000%, #84b47a 40.000%, #9cc56c 60.000%, #b5d55f 80.000%, #cfe152 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gLNgL1gI4gG8gCTgHHgC1gFpgBigJbgIngDz?style=linearGradient&steps=6&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#5d9d96" /><stop offset="0.200" stop-color="#6ea688" /><stop offset="0.400" stop-color="#84b47a" /><stop offset="0.600" stop-color="#9cc56c" /><stop offset="0.800" stop-color="#b5d55f" /><stop offset="1.000" stop-color="#cfe152" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#5d9d96", "#6ea688", "#84b47a", "#9cc56c", "#b5d55f", "#cfe152"]

// https://grabient.com/_gLNgL1gI4gG8gCTgHHgC1gFpgBigJbgIngDz?style=linearGradient&steps=6&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(0.717, 0.757, 0.568);
    vec3 b = vec3(0.444, 0.147, 0.455);
    vec3 c = vec3(0.181, 0.361, 0.098);
    vec3 d = vec3(0.603, 0.551, 0.243);
    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);
}

[
  [0.717, 0.757, 0.568],
  [0.444, 0.147, 0.455],
  [0.181, 0.361, 0.098],
  [0.603, 0.551, 0.243]
]