Gradient palette editor — #e3f2c7 to #bf5497

/* https://grabient.com/_fGLgJ_hAphKFgE5g4_gBggHNgBmgPAgAOgG0 */

background: linear-gradient(90deg, #e3f2c7 0.000%, #fbe6a5 16.667%, #ffca8d 33.333%, #ffa680 50.000%, #fb807d 66.667%, #e36385 83.333%, #bf5497 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_fGLgJ_hAphKFgE5g4_gBggHNgBmgPAgAOgG0 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#e3f2c7" /><stop offset="0.167" stop-color="#fbe6a5" /><stop offset="0.333" stop-color="#ffca8d" /><stop offset="0.500" stop-color="#ffa680" /><stop offset="0.667" stop-color="#fb807d" /><stop offset="0.833" stop-color="#e36385" /><stop offset="1.000" stop-color="#bf5497" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#e3f2c7", "#fbe6a5", "#ffca8d", "#ffa680", "#fb807d", "#e36385", "#bf5497"]

// https://grabient.com/_fGLgJ_hAphKFgE5g4_gBggHNgBmgPAgAOgG0
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(-3.701, 0.639, 4.137);
    vec3 b = vec3(4.741, 0.313, 3.647);
    vec3 c = vec3(0.096, 0.461, 0.102);
    vec3 d = vec3(0.960, 0.014, 0.436);
    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);
}

[
  [-3.701, 0.639, 4.137],
  [4.741, 0.313, 3.647],
  [0.096, 0.461, 0.102],
  [0.960, 0.014, 0.436]
]