Gradient palette editor — #0afa14 to #2d00c0

/* https://grabient.com/_gm4gJZgHfgnRgJrgGhgBkgFrgJRgHQgCRgIf?style=linearGradient&steps=6&angle=90 */

background: linear-gradient(90deg, #0afa14 0.000%, #00b942 20.000%, #00728e 40.000%, #0133d0 60.000%, #1208e4 80.000%, #2d00c0 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gm4gJZgHfgnRgJrgGhgBkgFrgJRgHQgCRgIf?style=linearGradient&steps=6&angle=90 -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#0afa14" /><stop offset="0.200" stop-color="#00b942" /><stop offset="0.400" stop-color="#00728e" /><stop offset="0.600" stop-color="#0133d0" /><stop offset="0.800" stop-color="#1208e4" /><stop offset="1.000" stop-color="#2d00c0" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#0afa14", "#00b942", "#00728e", "#0133d0", "#1208e4", "#2d00c0"]

// https://grabient.com/_gm4gJZgHfgnRgJrgGhgBkgFrgJRgHQgCRgIf?style=linearGradient&steps=6&angle=90
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(2.488, 0.601, 0.479);
    vec3 b = vec3(2.513, 0.619, 0.417);
    vec3 c = vec3(0.100, 0.363, 0.593);
    vec3 d = vec3(0.464, 0.145, 0.543);
    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);
}

[
  [2.488, 0.601, 0.479],
  [2.513, 0.619, 0.417],
  [0.100, 0.363, 0.593],
  [0.464, 0.145, 0.543]
]