Gradient palette editor — #4c2610 to #323062

/* https://grabient.com/_gHigFkgD2gFMgDPgEOgL4gOKgMdgKRgHsgFw?style=linearGradient&steps=7&angle=315 */

background: linear-gradient(315deg, #4c2610 0.000%, #8d3a00 16.667%, #c26911 33.333%, #cd8c46 50.000%, #a78676 66.667%, #665c82 83.333%, #323062 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gHigFkgD2gFMgDPgEOgL4gOKgMdgKRgHsgFw?style=linearGradient&steps=7&angle=315 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.854" x2="0.146" y2="0.146">
        <stop offset="0.000" stop-color="#4c2610" /><stop offset="0.167" stop-color="#8d3a00" /><stop offset="0.333" stop-color="#c26911" /><stop offset="0.500" stop-color="#cd8c46" /><stop offset="0.667" stop-color="#a78676" /><stop offset="0.833" stop-color="#665c82" /><stop offset="1.000" stop-color="#323062" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#4c2610", "#8d3a00", "#c26911", "#cd8c46", "#a78676", "#665c82", "#323062"]

// https://grabient.com/_gHigFkgD2gFMgDPgEOgL4gOKgMdgKRgHsgFw?style=linearGradient&steps=7&angle=315
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 315.0;

vec3 palette(float t) {
    vec3 a = vec3(0.482, 0.356, 0.246);
    vec3 b = vec3(0.332, 0.207, 0.270);
    vec3 c = vec3(0.760, 0.906, 0.797);
    vec3 d = vec3(0.657, 0.492, 0.368);
    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);
}

[
  [0.482, 0.356, 0.246],
  [0.332, 0.207, 0.270],
  [0.760, 0.906, 0.797],
  [0.657, 0.492, 0.368]
]