Rainbow deep sky blue to greenish beige to sand brown to old pink gradient palette editor

/* https://grabient.com/_e4ae6pgKZhUihSbgDogBogBigLpgOigPAgOi */

background: linear-gradient(90deg, #50abdf 0.000%, #88c6e1 16.667%, #b1d4c3 33.333%, #cad396 50.000%, #d3c475 66.667%, #cca771 83.333%, #b47d8f 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_e4ae6pgKZhUihSbgDogBogBigLpgOigPAgOi -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#50abdf" /><stop offset="0.167" stop-color="#88c6e1" /><stop offset="0.333" stop-color="#b1d4c3" /><stop offset="0.500" stop-color="#cad396" /><stop offset="0.667" stop-color="#d3c475" /><stop offset="0.833" stop-color="#cca771" /><stop offset="1.000" stop-color="#b47d8f" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#50abdf", "#88c6e1", "#b1d4c3", "#cad396", "#d3c475", "#cca771", "#b47d8f"]

// https://grabient.com/_e4ae6pgKZhUihSbgDogBogBigLpgOigPAgOi
// 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(-4.582, -4.439, 0.665);
    vec3 b = vec3(5.410, 5.275, 0.232);
    vec3 c = vec3(0.104, 0.098, 0.745);
    vec3 d = vec3(0.930, 0.960, 0.930);
    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);
}

[
  [-4.582, -4.439, 0.665],
  [5.410, 5.275, 0.232],
  [0.104, 0.098, 0.745],
  [0.930, 0.960, 0.930]
]