Neon rainbow teal blue to hot purple to sandy brown to lime yellow gradient palette editor

/* https://grabient.com/_gHGj68gJmgJ2j5agGUgJLgBhgLFgIzgHNgMB */

background: linear-gradient(90deg, #0093a9 0.000%, #1e43eb 16.667%, #7d1dff 33.333%, #d720e6 50.000%, #ff4ea2 66.667%, #ffa55b 83.333%, #d2ff37 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHGj68gJmgJ2j5agGUgJLgBhgLFgIzgHNgMB -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#0093a9" /><stop offset="0.167" stop-color="#1e43eb" /><stop offset="0.333" stop-color="#7d1dff" /><stop offset="0.500" stop-color="#d720e6" /><stop offset="0.667" stop-color="#ff4ea2" /><stop offset="0.833" stop-color="#ffa55b" /><stop offset="1.000" stop-color="#d2ff37" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#0093a9", "#1e43eb", "#7d1dff", "#d720e6", "#ff4ea2", "#ffa55b", "#d2ff37"]

// https://grabient.com/_gHGj68gJmgJ2j5agGUgJLgBhgLFgIzgHNgMB
// 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(0.454, 16.060, 0.614);
    vec3 b = vec3(0.630, 15.962, 0.404);
    vec3 c = vec3(0.587, 0.097, 0.709);
    vec3 d = vec3(0.563, 0.461, 0.769);
    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);
}

[
  [0.454, 16.060, 0.614],
  [0.630, 15.962, 0.404],
  [0.587, 0.097, 0.709],
  [0.563, 0.461, 0.769]
]