Gradient palette editor — #e9a18c to #613521

/* https://grabient.com/_gJ_gKmgAVgEqgHdgPPgFigDRgGHg_ggzBgcx?style=angularSwatches&steps=10&angle=255 */

background: conic-gradient(from 255deg, #e9a18c 0.000deg, #e9a18c 36.000deg, #df90bf calc(36.000deg + 0.1deg), #df90bf 72.000deg, #d27fe5 calc(72.000deg + 0.1deg), #d27fe5 108.000deg, #c26ffa calc(108.000deg + 0.1deg), #c26ffa 144.000deg, #b161fd calc(144.000deg + 0.1deg), #b161fd 180.000deg, #9e54ee calc(180.000deg + 0.1deg), #9e54ee 216.000deg, #8b49cd calc(216.000deg + 0.1deg), #8b49cd 252.000deg, #7a409e calc(252.000deg + 0.1deg), #7a409e 288.000deg, #6c3963 calc(288.000deg + 0.1deg), #6c3963 324.000deg, #613521 calc(324.000deg + 0.1deg) 360.000deg);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gJ_gKmgAVgEqgHdgPPgFigDRgGHg_ggzBgcx?style=angularSwatches&steps=10&angle=255 -->
            <defs>
              <clipPath id="squareClip">
                <rect x="0" y="0" width="800" height="400" />
              </clipPath>
              <filter id="antiGap">
                <feGaussianBlur in="SourceGraphic" stdDeviation="0.3" />
              </filter>
            </defs>
            <g clip-path="url(#squareClip)" filter="url(#antiGap)" shape-rendering="crispEdges">
          <path d="
              M 400.000,200.000
              L -31.976,315.748
              A 447.214,447.214 0 0 1 -17.510,39.733
              Z
            " fill="#e9a18c" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L -17.510,39.733
              A 447.214,447.214 0 0 1 156.430,-175.065
              Z
            " fill="#df90bf" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 156.430,-175.065
              A 447.214,447.214 0 0 1 423.405,-246.601
              Z
            " fill="#d27fe5" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 423.405,-246.601
              A 447.214,447.214 0 0 1 681.441,-147.551
              Z
            " fill="#c26ffa" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 681.441,-147.551
              A 447.214,447.214 0 0 1 831.976,84.252
              Z
            " fill="#b161fd" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 831.976,84.252
              A 447.214,447.214 0 0 1 817.510,360.267
              Z
            " fill="#9e54ee" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 817.510,360.267
              A 447.214,447.214 0 0 1 643.570,575.065
              Z
            " fill="#8b49cd" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 643.570,575.065
              A 447.214,447.214 0 0 1 376.595,646.601
              Z
            " fill="#7a409e" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 376.595,646.601
              A 447.214,447.214 0 0 1 118.559,547.551
              Z
            " fill="#6c3963" fill-opacity="1.000" /><path d="
              M 400.000,200.000
              L 118.559,547.551
              A 447.214,447.214 0 0 1 -31.976,315.748
              Z
            " fill="#613521" fill-opacity="1.000" /></g>
        </svg>

["#e9a18c", "#df90bf", "#d27fe5", "#c26ffa", "#b161fd", "#9e54ee", "#8b49cd", "#7a409e", "#6c3963", "#613521"]

// https://grabient.com/_gJ_gKmgAVgEqgHdgPPgFigDRgGHg_ggzBgcx?style=angularSwatches&steps=10&angle=255
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 10.0;
const float ANGLE = 255.0;

vec3 palette(float t) {
    vec3 a = vec3(0.639, 0.678, 0.021);
    vec3 b = vec3(0.298, 0.477, 0.975);
    vec3 c = vec3(0.354, 0.209, 0.391);
    vec3 d = vec3(4.064, 3.265, 1.841);
    return a + b * cos(6.283185 * (c * t + d));
}

// N hard swatches sampled from the palette
vec3 stops(float t) {
    float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0);
    return palette(i / (STEPS - 1.0));
}

void mainImage(out vec4 fragColor, in vec2 fragCoord) {
    vec2 p = fragCoord - 0.5 * iResolution.xy;
    // conic from ANGLE, clockwise from top (CSS convention)
    float t = fract((atan(p.x, p.y) - radians(ANGLE)) / 6.283185);
    fragColor = vec4(stops(t), 1.0);
}

[
  [0.639, 0.678, 0.021],
  [0.298, 0.477, 0.975],
  [0.354, 0.209, 0.391],
  [4.064, 3.265, 1.841]
]