Gradient palette editor — #f1ec86 to #42c749

/* https://grabient.com/_gJfgLYgINgHUgDOgGtgHwgNCgOKgB5gO-gLu?style=linearGradient&steps=7&angle=315 */

background: linear-gradient(315deg, #f1ec86 0.000%, #bde5df 16.667%, #80beed 33.333%, #4a94a6 50.000%, #298543 66.667%, #269c19 83.333%, #42c749 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gJfgLYgINgHUgDOgGtgHwgNCgOKgB5gO-gLu?style=linearGradient&steps=7&angle=315 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
        <stop offset="0.000" stop-color="#f1ec86" /><stop offset="0.167" stop-color="#bde5df" /><stop offset="0.333" stop-color="#80beed" /><stop offset="0.500" stop-color="#4a94a6" /><stop offset="0.667" stop-color="#298543" /><stop offset="0.833" stop-color="#269c19" /><stop offset="1.000" stop-color="#42c749" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#f1ec86", "#bde5df", "#80beed", "#4a94a6", "#298543", "#269c19", "#42c749"]

// https://grabient.com/_gJfgLYgINgHUgDOgGtgHwgNCgOKgB5gO-gLu?style=linearGradient&steps=7&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(0.607, 0.728, 0.525);
    vec3 b = vec3(0.468, 0.206, 0.429);
    vec3 c = vec3(0.496, 0.834, 0.906);
    vec3 d = vec3(0.121, 0.958, 0.750);
    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);
}

[
  [0.607, 0.728, 0.525],
  [0.468, 0.206, 0.429],
  [0.496, 0.834, 0.906],
  [0.121, 0.958, 0.750]
]